統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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leona has a bag containing lettered tiles. which describes dependent ev…
A. removing a vowel, not replacing it, and then removing another vowel
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paula and nancy race at track practice. paula records her time in a tab…
greater than the rate of change for Nancy; Paula
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consider a situation in which $p(x) = \\frac{4}{5}$ and $p(y) = \\frac{…
They are independent because \( P(X)\cdot P(Y)=P(X \text{ and } Y) \).
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events a and b are independent. the probability of a occurring is \\(\\…
\(\frac{1}{10}\) (Note: Assuming the first option is \(\frac{1}{10}\) (maybe a typo in the original where it's written as \(\frac{1}{10}\) instead of \(\frac{1}{10}\) with correct…
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paula and nancy race at track practice. paula records her time in a tab…
6
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spinning a 4 - section spinner twice can be described as which type of …
A. It is an independent event. The outcome of the second spin is unaffected by the outcome of the first spin.
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paula and nancy race at track practice. paula records her time in a tab…
7
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a box contains different - colored marbles. if $p(\\text{blue}) = \\fra…
The events are dependent because \( P(\text{blue}) \cdot P(\text{green}) eq P(\text{blue and green}) \). (Assuming the last option has a typo and should be "The events are depen…
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use a venn diagram to help solve the question below. there are 85 girls…
124
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paula and nancy race at track practice. paula records her time in a tab…
The initial value is \(10\). It means that Nancy starts 10 yards ahead of the starting line.
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calculating the probability of independent events consider a situation …
\(\frac{1}{6}\)
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a number of people were surveyed and asked whether they have visited me…
a) 63 b) 40 c) 15 d) 10
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Question was provided via image upload.
The events are independent because \( P(\text{red}) \cdot P(\text{green}) = P(\text{red and green}) \). (The first option)
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andrea rolls a number cube twice. she determines ( p(\text{even, then o…
- Andrea’s solution is incorrect. - The probability of each simple event is \(\frac{1}{2}\). - The probability of the compound event is less than the probability of either event o…
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calculating the probability of independent event three coins are flippe…
$\frac{1}{8}$
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Question was provided via image upload.
First dropdown: sum Second dropdown: 8
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paula and nancy race at track practice. paula records her time in a tab…
The initial value is \(0\). It represents Paula's starting distance (distance at time \(t = 0\) seconds).
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a spinner contains 3 equal sections: one red, one yellow, and one blue.…
$\frac{1}{9}$ (corresponding to the first option $\frac{1}{9}$)
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calculating the probability of independent events two events, a and b, …
\( 0.06 \)
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which events are independent? check all that apply. rolling two number …
- rolling two number cubes at the same time - choosing a card, and then flipping a coin - drawing a marble from a bag, replacing it, then drawing another marble - flipping the sam…
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which statement correctly describes dependent events? two events are de…
Two events are dependent if the outcome of the first event affects the outcome of the second event.
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the equation and graph show the distance traveled by a convertible and …
The rate of change of the limousine is less than the rate of change of the convertible. The convertible is faster than the limousine.
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two water tanks are leaking water. the equation and the table each repr…
faster
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two water tanks are leaking water. the equation and the table each repr…
The amount of water in tank B decreases by 10 gallons per minute. The rate of change for tank B is -10.
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engineering math psychology sociology total male 38 81 55 74 248 female…
a) \( \frac{62}{125} \) (or \( 0.496 \)) b) \( \frac{23}{100} \) (or \( 0.23 \)) c) \( \frac{41}{500} \) (or \( 0.082 \)) d) \( \frac{11}{100} \) (or \( 0.11 \)) e) \( \frac{55}{1…
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two water tanks are leaking water. the equation and the table each repr…
The rate of change for the function representing Tank A is \(- 11\) (or we can say the amount of water in Tank A decreases by 11 gallons per minute, and the rate of change is \(-1…
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two water tanks are leaking water. the equation and the table each repr…
more
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2-6 analyze y = mx + b: additional practice 2.8ap-1 what is the graph o…
The line crosses the \(y\) - axis at the point \((0,2)\)
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two water tanks are leaking water. the equation and the table each repr…
985
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two water tanks are leaking water. the equation and the table each repr…
900
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janelle and xavier are training for a marathon. the equation and graph …
Xavier (the option "Xavier")
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janelle and xavier are training for a marathon. the equation and graph …
Janelle's speed: 12 minutes per mile, Xavier's speed: 6 minutes per mile. (But the question was about finding Xavier's speed, and the answer is 6 minutes per mile, and Janelle's i…
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bridget deposited $9,000 in a savings account with simple interest. fou…
\( 1 \)
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fernando had $721 in a savings account with simple interest. he had ope…
6
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after 2 years, $100 deposited in a savings account with simple interest…
12
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erica deposited $60 in a savings account with simple interest. one year…
2
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according to data gathered from farmers, the wheat crop yield based on …
440 pounds per acre
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a book publishing company surveyed 450 customers about their favorite g…
No, because 0.051 ≠ (0.311)(0.100)
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data about the sound levels from a new speaker are collected at a manuf…
25.79 decibels
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which of the following is the best equation to model the data? \\(\\hat…
$\hat{y}=1.35(1.12)^x$
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which of the following data sets shows numerical data? room number 103 …
The data set with "Height (in cm) 148 159 161 167 198" (the third option)
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data were gathered from two groups and displayed in the stacked box plo…
Data Set A has a lower median of 8.5, and Data Set B has a greater IQR of 5.
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data were gathered from two groups and displayed in the line plots. two…
Data Set A is skewed left, while Data Set B is skewed right.
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(events and sample spaces lc) describe the outcomes of the event from r…
{4,5,6}
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question 2 (multiple choice worth 1 points) (data displays mc) which of…
Circle graph
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the road mileage between city m and several selected cities is shown in…
No
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solve the equation. give the solution in exact form.\\(\\log_{4}(x + 7)…
A. The solution set is \(\{ - 11,9\}\)
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in the preamble to the u.s. constitution, one stated goal is to \promot…
A. Common good (assuming the first option is labeled A and is "Common good")
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o additional details were added for this assignment. which ideas from d…
- respecting the power of nature: Yes - understanding that life processes are directed by the divine: No - reflecting on the meaning of equality and freedom: Yes - appreciating th…
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a) input = 1: exactly one output, which is 2 b) input = 2: exactly one …
For "Does each input have exactly one output?": Yes For "Does the graph show a function?": Yes
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input = 1: exactly one output, which is 2 input = 2: exactly one output…
exactly one output, which is 3 (the second option: exactly one output, which is 3)
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input = 1: exactly one output, which is 2 when the input is 2, how many…
exactly one output, which is 3
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when the input is 1, how many outputs are there? exactly one output, wh…
exactly one output, which is 2
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input = 1: exactly one output, which is 2 input = 2: exactly one output…
more than one output (the third option: "more than one output")
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input = 1 exactly one output, which is 2 when the input is 2, how many …
exactly one output, which is 1 (the first option among the three given options)
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when the input is 1, how many outputs are there? (i) exactly one output…
(ii) exactly one output, which is 2
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games that are $2 each. the output is the amount left on the card. how …
Yes
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what day of the week was marcuss birthday? saturday if you know the dat…
Saturday ### Second Question (If you know the date, can you always figure out the day of the week?):
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marcuss thirteenth birthday was on august 3, 2024. what day of the week…
Saturday (from the options, the correct one is the "Saturday" option)
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number of bubble teas | 1 | 2 | 3 total cost ($) | 4 | 8 | 12 total cos…
the total cost
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the bubble tea room sells bubble teas. each bubble tea costs $4. how mu…
4
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how much do 2 bubble teas cost? number of bubble teas | 1 | 2 total cos…
8
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question 14 of 15 ocean - centered geography explains cultural ties bec…
C. trade influences culture regardless of distance.
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read the excerpt from act iii, scene iii of romeo and juliet friar laur…
B. You often have disaster around you.
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suppose we want to choose 4 letters, without replacement, from 16 disti…
3360
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suppose we want to choose 6 colors, without replacement, from 14 distin…
3003
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quiz 14 (9.3, 9.4) score: 2.2/6 answered: 3/6 question 4 find the sum: …
\(112\)
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question 2 find a formula for the general term ( a_n ) of the sequence …
\(\frac{10}{2^n}\)
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suppose we want to choose 5 objects, without replacement, from 15 disti…
(a) \(\boldsymbol{3003}\) (b) \(\boldsymbol{360360}\)
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if you walk \\(\\frac{2}{3}\\) mile and then jog \\(\\frac{4}{7}\\) mil…
The total distance covered is $\boxed{1\frac{5}{21}}$ miles (or $\frac{26}{21}$ miles).
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jordan and taylor each make pancake batter. jordan uses 4 cups of flour…
Taylor's pancake batter will be thicker.
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definition a person who compiles and analyzes statistics to calculate r…
Actuary
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6th grade math review - unit 3 name: 1 at sweet delights bakery, there …
The ratio \( 5:16 \) represents the ratio of the number of trays of croissants to the number of trays of muffins. ### Question 2
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definition a person who compiles and analyzes statistics to calculate r…
2. Actuary
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a presentence report is typically required in the cases of ______. firs…
A. first time offenders, under 21 - year - olds, and for felonies
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misdemeanants, under english common law, were punished with ______. ○ b…
A. branding
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question 1 the cost of renting a car is $25/week plus $0.25/mi travelle…
For traveling 55 miles, the cost is $\boldsymbol{38.75}$. For a charge of $37.50, the miles traveled are $\boldsymbol{50}$.
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based on the nuance in the sentence below, what does doggerel mean? he …
B. crude, poorly structured
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based on the nuance in the sentence below, what does famished mean? aft…
C. starving
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based on the nuance in the sentence below, what does gracious mean? his…
B. well mannered (assuming the middle option is labeled B; if not, the middle option "well mannered")
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based on the nuance in the sentence below, what does flourished mean? m…
A. bloomed
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based on the nuance in the sentence below, what does genial mean? the y…
B. pleasant
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5. a store is designing the space for rows of nested shopping carts. ea…
Each nested cart adds \( 1.5 \) feet to the length of the row. ### Part c
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3. in a basketball game, elena scores twice as many points as tyler. ty…
22
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denotation: the literal meaning of a word - can be found in the diction…
A. negative
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(a) state the hypotheses and identify the claim. $h_0: p = 0.44$ not cl…
The problem is incomplete as the values of the sample proportion ($\hat{p}$) and sample size ($n$) are not provided. To compute the test value $z$, we need $\hat{p}$, $p = 0.44$ (…
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denotation: the literal meaning of a word - can be found in the diction…
negative
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denotation: the literal meaning of a word - can be found in the diction…
positive (the option labeled "positive")
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lesson 1 practice problems 1. tyler reads \\(\\frac{2}{15}\\) of a book…
s: 1. The book has $\boldsymbol{180}$ pages. 2. Andre started with the number $\boldsymbol{7}$.
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• the cultural, historical, and societal definition of a word • an idea…
the idea or feeling that a word evokes
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can be positive, negative, or neutral. - positive: word has positive to…
B. the literal meaning of a word (assuming the options are labeled as A: the cultural meaning of a word, B: the literal meaning of a word, C: the societal meaning of a word)
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fill in the blank with one of the words or phrases listed below. equiva…
Least common multiple
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1. character analysis: explain the impact different people within the s…
B. simile - a comparison of two things using "like" or "as" (assuming the middle option is labeled as B; if the options are unlabeled, the middle option with the simile definition)
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• consider how best to use to twist or alter ideas within the text and …
A. graphic organizer
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2. literary technique: consider how technique is used to communicate id…
B. naming your favorite parts
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2. literary response: respond to the text by trying to connect with the…
C. character analysis (assuming the options are A. getting the gist, B. name your favorite parts, C. character analysis; based on the image's third option being "character analysi…
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instructions text submission instructions: read the following question …
1. Attending Ultimate Medical Academy (UMA) helps individuals achieve their career goals because UMA offers specialized healthcare - focused curricula that align with industry nee…
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3 mark for review the speed of a car traveling on a highway is being re…
D. Contextual clues fail to help in selecting a model for this contextual situation.
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select the graphs that show a proportional relationship between x and y.
Both the left - hand graph and the right - hand graph (the graph on the Left and the graph on the Right) show a proportional relationship between \(x\) and \(y\) since their graph…
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select the graphs that show a proportional relationship between x and y.
The graph on the Left