Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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select the word or phrase that is redundant and can be removed without …
on their faces
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divide. \\frac{7 \\times 10^8}{1 \\times 10^4} options: 7 \\times 10^8 …
\(7\times 10^{4}\) (corresponding to the option "7 × 10⁴")
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divide, \\frac{8 \\times 10^{9}}{2 \\times 10^{2}} options: 4 \\times 1…
$4 \times 10^7$
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multiply. (3 × 10⁻¹⁰)(2 × 10¹⁰) 6 × 10⁻¹⁰⁰ 9 × 10⁰ 9 × 10⁻¹⁰⁰ 6 × 10⁰ s…
$6 \times 10^{0}$
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sue cooks \\(\frac{4}{5}\\) of a 3 - cup box of rice. she wants to know…
$\frac{12}{5}$ or $2\frac{2}{5}$
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based on the scatter plot below, which is a better prediction for y whe…
52
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does this scatter plot show a positive trend, a negative trend, or no t…
no trend
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egypt nationalized the suez canal during the suez crisis. what does thi…
A. The Egyptian government took control of the canal
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question simplify: \\(\frac{6}{17} \\cdot \\frac{11}{25} \\cdot \\frac{…
$\frac{11}{25}$
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divide. write your answer in scientific notation.\\(\frac{3 \times 10^{…
$5 \times 10^{1}$
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the two scatter plots below show the same data set. choose the scatter …
The right-hand (second) scatter plot, where the point at high x (near 100) and high y (near 60) is highlighted.
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7. mrs. cross is sewing dresses. she has 18 pink buttons and 20 purple …
2 ### Question 8
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breaking down information for quick repetition and memorization means u…
a. Flashcards
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a coin will be tossed three times, and each toss will be recorded as he…
Sample space: {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} Event that the second toss is tails: {HTH, HTT, TTH, TTT}
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below are two tables of values for two linear equations. using the tabl…
\((4,12)\) ### Part b:
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multiply. write your answer in scientific notation. $(5 \\times 10^{6})…
$1 \times 10^{13}$
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details no additional details were added for this assignment. which of …
"I think I understand. Do you mean...?"
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select the graphs that show a proportional relationship between x and y.
Both the left graph and the right graph show a proportional relationship between $x$ and $y$.
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which sign makes the statement true? $7.2 \\times 10^4$? $7.20 \\times …
=
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consider the following functions. $f = \\{(1,0),(2,3),(4,0)\\}$ and $g …
$2$
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find the ratio of circles to triangles in the diagram below. ratio of c…
2 : 4
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the function $f(t) = 600(1.005)^{365t}$ represents the change in a quan…
The function is growing exponentially at a rate of \( 0.5\% \) every day (since the exponent is \( 365t \), meaning 365 times a year, so per day). So filling in the blanks: growin…
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find the missing values in the ratio table. then write the equivalent r…
Equivalent ratios: $7:4$, $21:12$, $28:16$ Missing values (in order): $4$, $21$, $16$
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in the morning, kinsley makes a pot of coffee. the pot fills quickly at…
The bottom-right graph (with steep initial rise, gentle final rise, flat plateau, steep drop, and final flat line)
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eli has 12 eggs. he uses his grandpas recipe to bake 4 loaves of challa…
12
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problem solving 21. kasi bought 7 pounds of mozzarella cheese. each pou…
1. About $29.93 2. 19.4 liters 3. $10.63 4. Pattern: Multiply by 2; Next two numbers: 6.56, 13.12 5. 9 people 6. C. 10.2 ft
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the number of employees for a certain company has been decreasing each …
296
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graph the solution to the compound or inequality. 3.2x + 4 ≤ 20 or 3.2x…
On the number line: 1. Place a closed (filled) dot at 5, with an arrow pointing left (towards values less than 5). 2. Place a closed (filled) dot at 15, with an arrow pointing rig…
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the development of a system of mass production in manufacturing meant t…
A. machines rapidly produced large amounts of products.
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at the beginning of spring, kaylee planted a small sunflower in her bac…
The sunflower's height after one week.
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question claires math teacher finds that theres roughly a linear relati…
The change in expected quiz score for every additional one hour students spend on their homework.
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descriptive statistics part 2 of 2 1 2 trying to re - learn: centennial…
Question 1: A. Line A Question 2: D. Line D Question 3: Average, Range Question 4: The data was handwritten, and the person reading the data misread some digits; By mistake, the o…
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zahra is driving on a long road trip. she wrote an equation to represen…
A. The number of gallons in the tank after one hour.
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translate to hug into spanish by filling in the missing letters: _brazar
a (to form "abrazar" which means "to hug" in Spanish)
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benjamins math teacher finds that theres roughly a linear relationship …
The number of hours a student should spend on their homework to expect a score of 98 on the quiz.
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starting at noon, alonso observed the amount of snow on his lawn during…
The \( y \)-value when \( x = 60 \) is the number of inches of snow on Alonso's lawn 60 minutes (1 hour) past noon.
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calculate: savings over time you can use linear functions to represent …
a. $20$ b. The amount Kaia saves each week (20 dollars per week). c. $\$50$ d. $y=20x+50$
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dr. rey wants us to put together some operant conditioning examples. do…
Something is added.
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layla borrowed some money from her friend in order to help buy a new vi…
5
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lavaughn filled up his car with gas before embarking on a road trip acr…
10
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adrian is signing up for a gym membership with a one - time fee to join…
The monthly fee to remain a member is \(\$25\).
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marta believes that the equation of the line of best fit for the scatte…
Marta’s line of best fit has a positive \( y \)-intercept (\( \frac{23}{9} \approx 2.56 \)), but the scatterplot’s data lies predominantly below the \( x \)-axis (or at low \( y \…
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13. ( 2x + 4y = 6 ) 14. ( 5x - 3y + 5 = 2y - 5 ) find the least common …
$x = 3 - 2y$ (or rearranged as $2x + 4y = 6$ simplified to $x + 2y = 3$) --- ### Problem 14:
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three softball players wrote down their batting average: - amy wrote 12…
Amy is the better hitter.
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tyshawn borrowed some money from his friend in order to help buy a new …
8
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25. scott tracks the percent change in the stock market for four weeks.…
$-1.4\%$, $-0.8\%$, $0.09\%$, $0.4\%$ (or corresponding weeks: Week 1, Week 4, Week 3, Week 2)
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for several years, graham has gathered data on students who own a compu…
B. 29 words/min
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6 read the following sentences. \jr wanted to preserve the memories of …
A. keep or remember
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23. miles, karl, laney, and tyrone each walked from their houses to the…
Tyrone ($\frac{7}{8}$ mile), Miles ($\frac{4}{5}$ mile), Karl ($\frac{2}{3}$ mile), Laney ($\frac{1}{2}$ mile)
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2. in wrestling, if the number of wins is five more than double the num…
Losses: 5, Wins: 15
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1. in football, if a team scores twice as many points in the second hal…
First half: 14 points, Second half: 28 points
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(t) = 9400(0.4)^(t/60) represents the change in a quantity over t minut…
The quantity is decaying exponentially at a rate of 60% every 60 minutes. So the answer for the dropdown (the time unit) is 60 minutes.
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i can order rational numbers. 25. order the following numbers on the op…
(Left to right on number line) A: $-8\frac{1}{2}$, E: $-7.2$, C: $\frac{47}{9}$, B: $6.75$, D: $8\frac{1}{4}$
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look at this table: is this relation a function? yes no
no
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the function $f(t) = 9400(0.4)^{\frac{t}{30}}$ represents the change in…
The function is decaying exponentially at a rate of \( 60\% \) every 30 units of \( t \) (the time variable in the function). The constant \( 0.4 \) shows that the quantity is \( …
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initial knowledge check question 2 here are the shopping times (in minu…
### (a) Grouped Frequency Distribution: | Shopping times (in minutes) | Frequency | |------------------------------|-----------| | 17.5-22.5 | 2 | | 22.5-27.5 | 5 | | 27.5-32.5 | …
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jim wants to put carpet in four identical rooms. each room is 14 ft by …
6
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= 9500(0.55)^{\frac{t}{k}} represents the change in a quantity over t m…
60 seconds
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what does of plymouth plantation reveal about the pilgrims readiness to…
They were not prepared for the harshness of the environment, and they had little food if the ship left before spring.
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3 the function represented by the table: input | output 10 | 12 5 | 9 -…
If the problem is to find the equation of the linear function, the equation is \(y=\frac{3}{5}x + 6\). If it is to find the slope, the slope is \(\frac{3}{5}\). (Assuming the prob…
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put these numbers in order from greatest to least. 0.359 3.59 30.95 30.…
30.95, 30.59, 5.903, 3.59, 0.359
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select all the true sentences. 93.9208 > 8.1130 0.1303 ≥ 933.0 39.932 >…
- \( 93.9208 > 8.1130 \) (True) - \( 0.1303 \geq 933.0 \) (False) - \( 39.932 > 39.932 \) (False) - \( 9,089.2 < 9,132.90 \) (True) The true sentences are \( 93.9208 > 8.1130 \) a…
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select all the true sentences. 54.3850 > 480.4 3,405.80 ≥ 8.50 34.5 = 3…
The true sentences are: B. \( 3,405.80 \geq 8.50 \) C. \( 34.5 = 34.5 \) D. \( 44.8500 < 4,540.5830 \) (Note: Here we assume the options are labeled as A for \( 54.3850 > 480.4 \)…
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type a digit that makes this sentence true. 9,481.? > 9,481.171
2 (or 3, 4, 5, 6, 7, 8, 9)
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which sentence is true? 44.30 ≥ 0.23 471.934 < 0.1 0.8 > 84.9 4,184.96 …
\( 44.30 \geq 0.23 \) (the true sentence)
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put these numbers in order from greatest to least. 0.0935 9.35 0.59 53.…
53.09, 9.35, 0.59, 0.0953, 0.0935
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put these numbers in order from greatest to least. 0.643 0.0064 6.43 3.…
\(6.43\), \(3.46\), \(0.643\), \(0.0064\)
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which decimal is less than the one shown in this diagram? 0.7 0.397 0.4…
0.397
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during this process, the scientists measured brain activity and tracked…
B. exercise
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future studies of attention, memory and media the scientists hope to co…
Since no specific question is provided about this text, it's not possible to generate a targeted answer. If you have a question related to this text, such as analyzing the main id…
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look at this table: x | y 12 | 4 5 | 18 16 | 8 5 | 4 5 | -8 is this rel…
no
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look at this set of ordered pairs: (0, -16) (-16, 2) (18, 19) (17, 4) (…
yes
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look at this table: | x | y | |----|----| | 3 | 13 | | -20 | 15 | | 16 …
yes
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look at this table: (table content: x and y values) is this relation a …
yes
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what is the total amount of juice in the fruit punch? write your answer…
$4\frac{2}{3}$ cups
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evaluate the given expression. p(k, 2)
$k^2 - k$ (or $k(k-1)$)
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the hole for a fence post needs to be 5 feet deep. it is currently 2 fe…
\(32\)
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evaluate the given expression. p(6, 6)
720
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which answer choice gives a whole number? a. \\(\frac{3}{4} + \frac{1}{…
A. $\frac{3}{4} + \frac{1}{4}$ (since $\frac{3}{4} + \frac{1}{4} = 1$, which is a whole number)
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the function $f(t) = 7300(1.095)^{60t}$ represents the change in a quan…
The function is growing exponentially at a rate of 9.5% every \(\frac{1}{60}\) hour (or per minute, but the rate from the base 1.095 is 9.5% for the period of the exponent's base …
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16. find the error a student used equivalent ratios to find what percen…
The student's mistake was in the setup of the equivalent ratios. The correct proportion is \( \frac{15}{300}=\frac{p}{100} \), and solving it gives that 15 is \( 5\% \) of 300.
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review the poem. nicks vase i stopped by the art room to pick up some e…
It's important to admit it when you have made a mistake.
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petra is participating in a program where she takes surveys. the table …
D. W
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question 4: omitted image-related content a.rei.a.3 question 1: mr. jon…
B. Car 2 ### Question 2:
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13 which of the following best describes the relationship between the v…
C. non-linear association
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a rental car company rented a car eight different times in january. the…
A. A scatter plot would show a negative association between the number of miles driven and the amount of fuel left in the gas tank.
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3. perform the indicated arithmetic operations, and round the results t…
(Problem 13): \( 181.70 \) (or 182, depending on rounding) ### Problem 14: \( 4 \times 0.0665 \)
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11 which of the following best describes the relationship between the v…
C. non-linear association
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directions: use the drawing tool(s) to form the correct answer on the p…
Plot a point over the coordinate $(88, 1)$ (the point with test grade 88 and 1 hour studied).
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five members of a punk band were at the local skatepark, signing autogr…
B. W
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heather counted the number of cartoons on six television stations satur…
D. W
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a car rental company collected data on the distance driven and the fuel…
B. As the distance driven increases, the fuel used tends to decrease.
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a box of crackers contains $16\\frac{1}{2}$ ounces. a serving of cracke…
B. 11 ### Second Question (Scott Washing Cars)
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that means that their measures sum to 69°. use the relationship you det…
The value to multiply both sides by is \(\frac{1}{16}\) for both boxes. So the equation becomes \(16x\times\boldsymbol{\frac{1}{16}} = 72\times\boldsymbol{\frac{1}{16}}\) (and the…
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use the answer from the first step to solve the second step. use the ba…
1. Craig has 54 points now. 2. Number story: Lila collects 28 stickers on Monday and 35 stickers on Tuesday. How many stickers does she have in total? Matching equation: $28 + 35 …
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what does the word synchronize mean? to arrange things together into gr…
to arrange things to happen at the same moment
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what does the word malign mean? to prevent someone from committing a cr…
to tell harmful falsehoods about someone
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what does the word congregate mean? to repeat many times to assemble in…
to assemble in large numbers
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part c double - check your answer in part b by converting the percent t…
0.35
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question evaluate. express your answer in scientific notation. 0.0051 -…
\(4.22\times10^{-3}\)