Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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understanding commonly confused words true or false: all of the words i…
False
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directions: read each term in the text box, then complete the chart bel…
1. description 2. problem and solution 3. definition of text structure 4. chronological order 5. compare and contrast 6. sequence 7. cause and effect
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please choose the sentence that uses both italicized words correctly. r…
I need to accept having to pay more, although I'm not altogether certain I can.
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employment by washington state tribes (2010) | sector | indigenous | no…
1. \(12,474\) 2. Government 3. \(34\%\)
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what is not a context clue that helps you determine the meaning of wret…
Full of hope
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what does the phrase fired his ambition mean in the passage? 1. led him…
3. strengthened his desire to succeed
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these lines are from the poem. \when at last youve reached the summit, …
4. achieved an important life goal
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14. buddy the elf is sad to hear the claim that the proportion of child…
Because 0.123 > 0.05, I will fail to reject H₀. I do not have enough evidence to conclude that the proportion of children on the nice list is more than 0.85.
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rudely the elf is sad to hear the claim that the proportion of children…
Because 0.123 > 0.05, I will fail to reject H₀. I do not have enough evidence to conclude that the proportion of children on the nice list is less than 0.85.
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what is the meaning of the word wretch? an evil person an unhappy perso…
An unhappy person
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15. if the p - value is greater than 0.05, what should you do? option 1…
Fail to reject the null hypothesis
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14. if the p - value is small (less than 0.05), what should you do? ○ s…
Reject the null hypothesis.
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1. two math teachers, clifford and goe, each conducted a hypothesis tes…
Goe. Comparing the p-values, 0.002 is smaller than 0.028.
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read the following passage from chapter 9 of mary shelleys frankenstein…
cliff
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temperature (°f) fort nelson -29°f ottawa 5°f edmonton -18°f whitehorse…
The low temperature in Edmonton was greater than the low temperature in Fort Nelson.
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5. a coffee shop advertises that its small brewed coffee contains 12 ou…
Because the P-value of 0.034 < 0.05, we reject \(H_0\). We have convincing evidence that cups are being underfilled.
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1. a local pizza shop says that 45% of their customers order pizzas wit…
$H_0: p = 0.45$, $H_a: p eq 0.45$
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two sets of data are shown, data set a: 30, 38, 42, 42, 43, 47, 51, 51,…
mean, range, standard deviation, interquartile range
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choose all values of the correlation coefficient, r, that indicate a st…
A. \(r=-0.85\), D. \(r = 0.90\)
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which value is the best estimate for the correlation coefficient of the…
D. \(-0.5\)
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use the data set in the scatter plot shown to answer the question. what…
A. \(-0.9\)
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read the following passage from chapter 8 mary shelleys frankenstein. \…
assigned
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do family meals/fish cheeks vocabulary review use these words to comple…
1. research 2. data 3. bond 4. consume 5. beneficial 6. survey 7. united 8. appreciate
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what is the meaning of the word timorous? ○ easily amused ○ easily conf…
Easily frightened
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what is the meaning of the word timorous? ○ easily frightened ○ easily …
Easily frightened
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read the following passage from chapter 8 mary shelleys frankenstein. \…
A. assigned
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at an animal rescue, 80% of the animals are dogs and 20% of the animals…
\(6.2\)
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select the correct answer. sam and his mother made an agreement for the…
The x - intercept represents that when Sam spends 0 hours watching television, he can spend 5 hours on the internet. (Or more precisely, the x - intercept \((5,0)\) means Sam can …
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luana runs laps on the school track at practice. the box plot represent…
| Statement | True, False, or Not Enough Information | |--|--| | Luana ran 10 laps during at least 1 practice | Not Enough Information | | Luana's longest run is 16 laps longer th…
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a wilderness retail store asked a consulting company to do an analysis …
$\frac{23}{81}$
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the given boxplots show the number of sunny days per year in the cities…
D. 50
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question 3 (multiple choice worth 4 points) (04.03b mc) find the weight…
\(2.7\)
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you pick a card at random, put it back, and then pick another card at r…
$\frac{1}{9}$
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which z-values correspond to the bottom 38% of the standard normal dist…
-0.306
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olivia has a bag of marbles. the bag contains 2 blue marbles, 1 red mar…
$\frac{4}{25}$
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the relationship between the number of books a person read in the past …
A. There is an outlier.
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14. read the following sentence from paragraph 5. by the end of 2010, a…
show that the “No Phone Zone” movement is popular and worth supporting
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determine which correlation coefficient would most likely represent the…
- Amount of time traveling to a destination and remaining distance: \(-0.85\) - A person's shoe size and number of books read: \(0.05\) - Number of hours spent driving and number …
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in one common system for finding a grade - point average, or gpa, a = 4…
\(2.8\)
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student loan repayment student loan amount (in thousands of dollars) ti…
C. $y = -\frac{3}{4}x + 11$
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a real estate agent drove around the neighborhood and counted the numbe…
28
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lamonte collected data on the average rainfall, in inches (in.), in flo…
The line graph is created by plotting the points \((1, 8.5)\), \((2, 9.0)\), \((3, 9.0)\), \((4, 7.0)\), \((5, 4.0)\), \((6, 3.0)\) and connecting them in order.
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test grade vs. time spent studying mr. martin gave a test to his studen…
C. $y = \frac{40}{3}x + 30$
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a mathematics teacher wanted to see the correlation between test scores…
Regression Equation: $y = 1.6x - 48.7$ Final Answer: 7
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mrs. moises, the school counselor, keeps a candy jar in her office for …
D. 150
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a mathematics teacher wanted to see the correlation between test scores…
24
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the main purpose of an argumentative essay is to ○ antagonize your read…
D. persuade readers to agree with your viewpoint
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find the midrange for the following group of data items. 74, 14, 44, 14…
\(44\)
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find the midrange for the following group of data items. 15, 12, 11, 10…
\(12.5\)
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find the mode for the data items in the given frequency distribution. s…
A. The mode(s) is/are \(5\)
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find the mode for the following group of data items. if there is no mod…
A. The mode(s) is/are \(4.1,5.8\)
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find the mode for the following group of data items. if there is no mod…
A. The mode(s) is/are \(29\)
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find the mean for the data items in the given frequency distribution. s…
$4.138$
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find the mean for the following group of data items. 80, 20, 50, 20, 40…
42
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find the mean for the following group of data items. 3, 2, 8, 6, 4, 9, …
\(5\)
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trevante has a bag of marbles. - there are 3 yellow marbles (y₁, y₂, y₃…
D. \(\{Y_1Y_1, Y_1Y_2, Y_1Y_3, Y_1B, Y_2Y_1, Y_2Y_2, Y_2Y_3, Y_2B, Y_3Y_1, Y_3Y_2, Y_3Y_3, Y_3B, BY_1, BY_2, BY_3, BB\}\)
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question 2 what did the slogan o taxation without representation\ mean?…
Colonists believed they should have representatives in Parliament if they are going to be taxed.
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which phrase describes the line that appropriately fits the data? a a v…
C. a line with a positive slope
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hh.2 interpret charts and graphs people on a whale-watching trip compar…
4
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e. show that if 23 people are selected at random, the probability that …
The probability that none of the 23 people share a birthday is \(0.493\). The probability that at least 2 of 23 people have the same birthday is \(0.507\). The probability that th…
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a. if two people are selected at random, the probability that they do n…
The first person can have a birthday on \(365\) of the \(365\) days. In order for the second person to not have the same birthday they must have one of the \(364\) remaining birth…
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the graph shows ms. collin’s driving speed during 10 minutes of her com…
Maximum speed: 65, Minimum speed: 25
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read/works 5. what is this passage mainly about? a the reasons napoleon…
5. D. Lewis and Clark's exploration of the western United States 6. B. going somewhere new and looking around 7. C. in particular 8. Thomas Jefferson
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the numbered disks shown are placed in a box and one disk is selected a…
\(\frac{3}{4}\)
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a game of scrabble has 100 tiles, as shown to the right. the number of …
\(\frac{10}{99}\)
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an ice chest contains 6 cans of apple juice, 4 cans of grape juice, 7 c…
\(\frac{1}{77}\)
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which scatter plot does not show a positive linear association? (four s…
The bottom - right scatter plot (the fourth scatter plot, with \( x\) from 1 to 10 and \( y\) values with no clear positive linear trend)
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consider a political discussion group consisting of 10 democrats, 9 rep…
\(\frac{15}{77}\)
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elizabeth brought a box of donuts to share. there are two - dozen (24) …
\(\frac{33}{184}\)
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in the last 19 months, the jobless rate has en farther and faster than …
A. by using figures and statistics that support his argument
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name 1. what is the probability that someone who rated the internet spe…
1. Approximately 0.47 2. Approximately 0.19 3. 0.097 4. Approximately 0.49
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there are two dot plots (for jonon and eduardo) with number lines from …
A. The difference of the medians is half the interquartile range of either data set. B. The difference of the medians is one-fourth the interquartile range of either data set. C. …
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what is the probability of obtaining three tails in a row when flipping…
\(\frac{1}{8}\)
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the dot plot shows the number of points scored by jason and eduardo dur…
B. The difference of the medians is one-fourth the interquartile range of either data set
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use the spinner shown. it is equally probable that the pointer will lan…
\(\frac{3}{256}\)
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new jersey v. tlo new jersey v. tlo (1985) is a court case around a hig…
possession of marijuana
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use the spinner shown. it is equally probable that the pointer will lan…
\(\frac{1}{18}\)
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west high wants to estimate the number of seniors who plan to go to a 4…
(a) 20 seniors are randomly selected; 14 plan to go to a 4 - year college. (b) 280
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read the excerpt from \the lady maids bell.\ then he turned his back on…
A. She does not trust Mr. Brympton
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select the correct answer. the table lists the test scores william and …
A. It is equal to about 1.5 times the mean absolute deviation of either data set. (Note: Correction—actual difference ~1x Andrew’s MAD, but A is closest if typo; assuming intended…
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examples of monopolies directions: find two pictures online of products…
## Economic Product #1: Local Water Utility - **Picture**: (You would paste an image of a water treatment plant or a city’s water distribution network here.) - **Explanation**: Na…
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select the correct answer. the table lists the test scores william and …
B. It is equal to about 1 times the mean absolute deviation of either data set.
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a political campaign wants to estimate the number of adult residents wh…
(a) The sample of 25 adult residents probably best represents the entire adult population of the city. (b) $8560$
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use the given odds to determine the probability of the underlined event…
\(\frac{1}{2361}\)
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read the excerpt from \the yellow wallpaper.\ john does not know how mu…
B. The narrator feels an overwhelming responsibility to meet society’s expectations.
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if you are given odds of 3 to 4 in favor of winning a bet, what is the …
\(\frac{3}{7}\)
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every person has one of eight blood types, determined by molecules on t…
\(3:47\)
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lincoln high wants to estimate the number of students who drive to scho…
(a) 20 students are randomly selected from the school; 2 drive to school. (b) 180
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the game of scrabble has 100 tiles. the diagram shows the number of til…
Odds in favor: \(\frac{91}{9}\), Odds against: \(\frac{9}{91}\)
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central high wants to estimate the number of seniors who plan to go to …
(a) 50 seniors are randomly selected; 29 plan to go to a 4 - year college. (b) 377
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the table shows the educational attainment of a population, expressed i…
The odds in favor are \(\frac{46}{125}\) and the odds against are \(\frac{125}{46}\)
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it is equally probable that the pointer on the spinner shown will land …
\(\frac{7}{8}\)
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a single, six - sided die is rolled. find the probability of rolling an…
\(\frac{2}{3}\)
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you randomly select one card from a 52-card deck. find the probability …
\(\frac{2}{13}\)
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in 6 - card poker, played with a standard 52 - card deck, $_{52}c_6$, o…
\(0.999624\)
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you are dealt one card from a 52-card deck. find the probability that y…
\(\frac{3}{13}\)
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select the text that has a more objective tone. today, the rich forge t…
The text starting with "In 2014, economic inequality was the central theme..." (the underlined passage)
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answer the following questions. 1) select the best answer. what does it…
It is spending more than it takes in through revenue.
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you are dealt one card from a 52-card deck. find the probability that y…
\(\frac{4}{13}\)
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you are dealt one card from a 52-card deck. find the probability that y…
\(\frac{12}{13}\)