统计与概率
数据分析、概率分布、假设检验与统计方法。
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king high school has asked rhianna to paint some murals around the scho…
2
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that we here highly resolve decide that these dead shall not have died …
B. Americans should honor the sacrifice of soldiers by continuing democratic government
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which two tables represent data sets that could fit in a normal distrib…
B. (table with value - percentage: 1:2.3%, 2:4.4%, 3:6.8%, 4:11.4%, 5:20.2%,..., 11:0.7%) and E. (table with value - percentage: 1:1.2%, 2:2.9%, 3:3.3%, 4:7.9%, 5:17.1%, 6:35.2%, …
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35% of students take spanish or engineering 30% of students take spanis…
B. 20%
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evaluate \\(\\displaystyle\\sum_{n=1}^{5} (7n - 3)\\) \\(\\text{a. } s_…
d. $S_n=90$
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evaluate \\(\\displaystyle\\sum_{n=1}^{4} (6n + 3)\\) \\(\\circ\\) a. \…
c. $S_n=72$
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value: 3 evaluate \\(\\displaystyle\\sum_{n = 1}^{7} (9n + 5)\\) \\(\\c…
d. $S_n$=287
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find the first three terms of the arithmetic series. remember to use th…
c. $-10 + -6 + -2 + ...$
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activity 1 continued 4 what is the unit rate? explain what the unit rat…
Tanner is incorrect because the graph’s upward trend (left - to - right) in a distance - time graph (assuming) is due to distance increasing with time as they walk (positive speed…
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2 read this sentence from p they loved to drop they threw off the what …
D. Their acrobatics were skillful and natural. ### Question 3
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i then inquired of him if he knew the names of his parents, to which he…
C. speak.
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10th gr q3 documents president woodrow wilson’s fourteen points january…
A. The "Fourteen Points" proposed an organization of nations in mutual agreement and the League of Nations fulfilled that role.
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find the sum, $s_n$, for the arithmetic series described? remember to u…
c. $S_n$=261
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in a running competition, a bronze, silver and gold medal must be given…
2702700
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in a running competition, a bronze, silver and gold medal must be given…
169344
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in a running competition, a bronze, silver and gold medal must be given…
\( 70560 \)
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given the following exponential function, identify whether the change r…
Decay, 19.4% decrease
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sofia is trying to pick out an outfit for the first day of school. she …
280
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section 3.1 basic concepts of probability and counting 141 finding the …
21. $P(E)=0.05$ 22. $P(E)=0.87$ 23. $P(E)=\frac{1}{4}$ 24. $P(E)=\frac{40}{61}$ --- ### For Exercises 25-32:
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read deepak’s rebuttal to the counterclaim in his essay. critics are co…
C. By the end of October 2012, sixty percent of the US was experiencing a drought.
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how many different possible outcomes are there if you flip four coins?
16
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given the following exponential function, identify whether the change r…
Decay, 9.1% decrease
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lamonte is trying to pick out an outfit for the first day of school. he…
\( 256 \)
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the value of a is directly proportional to the value of b. if a=21 when…
E) 35
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36. this excerpt is from a u.s. supreme court case decided in 1857. a f…
C. It restricted enslaved people and free blacks from having a voice in federal courts
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1. solve. draw a rectangular fraction model, and write a number sentenc…
1. $\frac{1}{9}$ 2. $\frac{1}{12}$ ### Rectangular Fraction Model Note for Question 1: Draw a rectangle, divide it into 3 equal vertical parts (shade 1 part to represent $\frac{1}…
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mariana is trying to pick out an outfit for the first day of school. sh…
384
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multiple - choice question what is \\(\\frac{1}{3}\\) written as a perc…
B. 5% --- ### Spinner Probability Problems
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arturo is designing a new board game, and is trying to figure out all t…
The total number of different possible outcomes is 120.
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the average number of seeds in a package of cucumber seed is 25. the nu…
A. $23 \leq n \leq 27$ B. $|n - 25| \leq 2$
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avani is designing a new board game, and is trying to figure out all th…
8
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question abdoulaye is designing a new board game, and is trying to figu…
12
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exit ticket 1. in a classroom, \\(\\frac{1}{6}\\) of the students are w…
6
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writing an inequality in two variables which linear inequality could re…
$\boldsymbol{y \leq -2x + 3}$
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a group of friends chartered a deep - sea fishing boat out of destin, f…
$\$26.25$
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makayla is designing a new board game, and is trying to figure out all …
10
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question four students, brooklyn, ariana, jevonte, and nicole, line up …
24
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jason is designing a new board game, and is trying to figure out all th…
15
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Question was provided via image upload.
- P(A and 1): $\frac{1}{12}$ - P(A and 4): $\frac{1}{6}$ - P(a vowel and odd number): $\frac{1}{6}$ - P(a vowel and 5): $0$ - Multiple-choice answer: $\frac{1}{6}$ (select the opt…
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section 3.1 basic concepts of probability and counting 141 finding the …
21. $0.05$ 22. $0.87$ 23. $\frac{3}{4}$ 24. $\frac{4}{25}$ --- ### For Exercises 25-31:
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example 1 each spinner is spun. find the probability. - p(a and 1): $\f…
- $P(2 \text{ and } 1)$: $\frac{1}{64}$ - $P(4 \text{ and } 4)$: $\frac{1}{64}$ - $P(\text{vowel and odd number})$: $\frac{1}{8}$ - $P(\text{vowel and } 5)$: $\frac{1}{32}$ - Prob…
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chapter 3 40 1 exercises building basic skills and vocabulary 4. what i…
17. $\frac{1}{6}$ 18. $0.45$ 19. $0.97$ 20. $\frac{1}{4}$ --- ### For Exercise 15 (Defective DVR Probability)
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question 1-4 a farmer shares 2 acres of land equally among 9 different …
$\frac{2}{9}$ acre (the first option, so the answer is the option with $\frac{2}{9}$ acre)
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question 3 of 8 suppose that 70% of all college students have been on a…
\(0.0367\)
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what is someone using that means controlling the actions of others? pow…
A. power
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1. what is participatory budgeting (pb)? why are cities around the worl…
1. Participatory Budgeting (PB) is a democratic public budgeting process that lets community members directly help decide how portions of public funds are spent. Cities invest in …
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which of the following functions represents a population that is decrea…
D. \( f(x) = 7,000(0.9875)^x \) ### Second Question (Small town population) #### 1. Identify \( a \)-value and \( b \)-value
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4. the quadratic expression ( x^2 - 8x + 10 ) has its smallest value fo…
The smallest value is $-6$, which occurs when $x=4$. --- ### Problem 5 (a)
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question 1 of 8 the makers of skittles claim that 20% of skittles candi…
s: #### Part (a) - \(\mu_{\hat{p}}=\boldsymbol{0.20}\) - \(\sigma_{\hat{p}}=\boldsymbol{0.073}\) #### Part (b) In simple random samples of size \(n = 30\), the sample proportion o…
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question 1-5 directions: type your answer in the box provided. use numb…
1
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question 1 of 38 according to data from the 2010 united states census, …
\(\mu_{\hat{p}} = 0.114\) \(\sigma_{\hat{p}} \approx 0.022\)
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question 1 of 7 david’s phone has about 10,000 songs. the distribution …
For \(\mu_{\bar{x}}\): \(\boldsymbol{225}\) seconds For \(\sigma_{\bar{x}}\): \(\boldsymbol{18.97}\) seconds ### Part (b)
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during the united states’s second war with great britain, before the br…
B. They convey the concern that Mrs. Madison had for herself as well as for significant national documents.
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how did lincolns use of the railroads create a huge advantage for the n…
1. d. He could minimize troop deployment time. 2. d. 8,000 tons of supplies per day 3. c. North: 4,000 miles; South: 400 miles 4. c. Food supplies did not arrive and people starve…
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question given the following exponential function, identify whether the…
This is decay with a \( 5.1\% \) decrease.
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6. function ( c ) is defined by the equation ( c(n) = 50 + 4n ). it giv…
\( c(7)=78 \). This means the monthly cost for 7 gym visits is 78 dollars. ### Part b
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let sets a and b be defined as follows.\\( a = \\{j, k, l, m, q, r, s, …
$n(A) = 8$ $n(B) = 3$
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let sets a and b be defined as follows. a = { -27, -26, -25, -24, -23, …
$n(A)=7$, $n(B)=3$
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the fictitious state of aribraska has a graduated state income tax. - r…
1. The domain for $f(x)=0.05x - 300$ is: for income $15, 000 < x \leq 40, 000$ 2. The tax owed is $\$1,300$
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let sets ( a ) and ( b ) be defined as follows. ( a ) is the set of int…
**For \(-9\in A\)**: Set \( A \) has integers up to \(-3\) and from \(-10\) (inclusive). \(-9\) is greater than \(-10\) but \( A \) has integers less than or equal to \(-3\)? Wait…
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find $f^{-1}(-7)$.\ \ | $x$ | $f(x)$ |\ | --- | --- |\ | $6$ | $-5$ |\ …
\( -4 \)
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question find $f^{-1}(10)$. | $x$ | $f(x)$ | | --- | --- | | $-1$ | $-6…
\(-16\)
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collect \\(\\frac{1}{5}\\) of the 20 pieces of fruit. how many pieces o…
4
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norma went on a road trip and tracked her driving each day. miles drive…
10
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the graph shows the proportional relationship between the number of tea…
There are a total of 24 players on 4 teams.
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5. the cost of holding a childrens birthday party at a roller - skating…
The cost to have a party with 9 people is 150.
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the quotient property of radicals requires the indices of the radicals …
It **is possible** to write $\frac{\sqrt[4]{y^3}}{\sqrt{y}}$ as a single radical. By converting the radicals to rational exponents, applying the exponent division rule, and conver…
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5. which of the following data displays does not show individual data v…
A. histogram
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x | y\ -3 | 0\ -2 | 6\ -1 | 2\ 0 | 6\ 1 | 0\ \ formula x = ______
\( x = -1 \pm \sqrt{\frac{8 - y}{2}} \) (or equivalent form)
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do not cheat. god bless. 1 matching 5 points match the term with its be…
1. Human appetites or desires... → CONCUPISCENCE 2. A personal appeal... → CONSCIENTIOUS OBJECTION 3. As used in the Beatitudes... → BLESSED 4. The premeditation or forethought...…
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3. to conduct an experiment, the room temperature in a lab needs to be …
**: True ### Part B **Statement**: The equation \( v(x)=|x - 2| \) gives the absolute temperature error when the room temperature is \( x \) degrees Celsius. - Target is \(-2^\cir…
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write each set in the indicated form. if you need to use \...\ to indic…
(a) $\{1, 3, 5, 7\}$ (b) The set of natural numbers greater than or equal to 5
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write each set in the indicated form. if you need to use \...\ to indic…
(a) The set of natural numbers from 6 to 8 inclusive (b) $\{1, 3, 5, 7, ...\}$
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a city has a population of 133,000. the population y increases by 4% ea…
\( y = 133000(1.04)^t \) ### Part (b)
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solve it #2 a. determine the weight of the square. press \try it\ to se…
1.5
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write each set in the indicated form. if you need to use \...\ to indic…
(a) $\{5, 7, 9, 11\}$ (b) The set of natural numbers greater than or equal to 3
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write each set in the indicated form. if you need to use \...\ to indic…
(a) Descriptive form: The set of positive multiples of 3 that are greater than or equal to 6 and less than or equal to 12. (b) Roster form: $\{12, 15, 18, 21, ...\}$
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note: please make sure to properly format your answers. all dollar figu…
70.00 gallons
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write each set in the indicated form. if you need to use \...\ to indic…
(a) Descriptive form: The set of natural numbers that are multiples of 3 starting from 6 up to 12 (b) Roster form: $\{2, 4, 6, 8, ...\}$
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note: please make sure to properly format your answers. all dollar figu…
15.6
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an ordinary (fair) die is a cube with the numbers 1 through 6 on the si…
$P(A) = \frac{5}{18}$ $P(B) = \frac{1}{2}$
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write each set in the indicated form. if you need to use \...\ to indic…
(a) Descriptive form: The set of natural numbers less than or equal to 4. (b) Roster form: $\{8, 12, 16\}$
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write each set in the indicated form. if you need to use \...\ to indic…
(a) The set of natural numbers from 1 to 4 inclusive (b) $\{6, 8, 10, 12, ...\}$
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multiple choice 1 point which of the following new deal agencies was me…
D. Civilian Conservation Corps (CCC) ### Question 2 (Hoovervilles symbol)
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what is the range of this function? (the chart is a coordinate grid wit…
$\{-5, -3, 0, 2, 3\}$ (matches the third option: $\{-5, -3, 0, 2, 3\}$)
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write each set in the indicated form. if you need to use \...\ to indic…
(a) $\{4, 6, 8\}$ (b) The set of natural numbers.
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write each set in the indicated form. if you need to use \...\ to indic…
(a): {4, 6, 8} ### Part (b)
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what is the range of this function?\ \ (the chart is a coordinate syste…
$\{-5, -4, -3, 0, 2\}$
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write the following number in scientific notation (with at least 3 sign…
$4.90455723 \times 10^7$
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using division, select all the fractions that are equivalent to \\(\\fr…
The fractions equivalent to $\frac{30}{40}$ are $\frac{3}{4}$ (3/4) and $\frac{6}{8}$ (6/8), and also we can check $\frac{12}{15}$ was miscalculated before? Wait, no, let's re - c…
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write the following number in scientific notation (with at least 3 sign…
$2.152528985 \times 10^5$
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in act iii, scene 1, after mercutio is wounded by tybalt, he says these…
D. Mercutio is playing on the meaning of grave, which can be used to mean "serious" and "burial place." It lightens the tone by adding humor.
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hours since opening select one: based on the graph and the situation, w…
C. Domain: all numbers from 0 to 14. Range: whole numbers from 0 to 85.
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course: probability and statistics 1-use a continuity correction to con…
\( P(279.5 < X < 320.5) \) ### Problem 1b: Continuity Correction for Binomial to Normal
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0/2 points fill in the blank find the missing values in the table. mile…
- For the row with $\frac{2}{15}$ hours: 3 miles - For the row with 15 miles: $\frac{2}{3}$ hours Completed table: | Miles | Hours | |-------|-------| | 18 | $\frac{4}{5}$ | | 3 |…
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write 96% as a fraction. there is no need to simplify your answer.
$\frac{96}{100}$
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a recipe uses \\(\\frac{3}{8}\\) cup of water and 2 cups of flour. writ…
The ratio of water to flour is $\frac{3}{8}$ to $2$. The value of the ratio in simplest form is $\frac{3}{16}$
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read the passage, then answer the question. choose the answer that best…
Slavery is wrong whether the person was born into slavery or was purchased from Africa.
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write each set in the indicated form. if you need to use \...\ to indic…
(a) Descriptive form: The set of natural numbers greater than or equal to 4 and less than or equal to 7. (b) Roster form: $\{4, 5, 6, 7\}$
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read the passage from garrisons message \to the public\ from the libera…
It is a problem that should be solved immediately.