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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one candy is drawn and replaced from the bag 80 times. how many times w…
24
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what does mcconnell mean on page 139 (p. 6 in pdf) by \understanding th…
how people evolve or reclaim a word's meaning in light of social change
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the spinner is spun 40 times. how many times would you expect to spin a…
20
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multiple choice: choose the best answer 11 when is the jewish sabbath? …
11. B. Sunset on Friday to Sunset on Saturday 12. D. The Jewish prayer book 13. A. Moses 14. C. The Jewish New Year celebration 15. A. Rosh Hashana and Yom Kippur 16. B. To remind…
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number of minutes for each commercial break the center is 3. the peak i…
The center is 3. It is skewed right.
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two dice are rolled 120 times. how many times would you expect an even …
30
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suppose you spin the spinner twice. what is the probability of spinning…
3
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what is the probability of rolling an odd number? simplify first! enter…
1
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at the base of the mountain were three signs. one showed a stick figure…
A. She realizes that the hike is too challenging and decides to turn back.
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the dot plot shows how much hairdressers in margots area charge for a w…
The spread is from $25$ to $46$.
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which best describes the clusters in the data set? number of fish in ea…
There are two clusters, at 10 and 11, and at 13, 14, and 15.
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the dot plot shows the number of raffle tickets bought by each person. …
B. 3
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what is the center of the data? number of laps around a track the cente…
2
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what is the center of the data in the dot plot? number of science homew…
3
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the dot plot shows the birth year of everyone who works at sams office.…
The peak is at 1985.
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multiple choice question what is meant by evidence - based public healt…
Evidence - based public health (EBPH) is the process of integrating science - based interventions with community preferences to improve the health of populations.
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what does the top number in the above time signature mean? a. 3 beats p…
C. 3 beats per measure
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which is a true statement about the dot plot? ages of players on a socc…
There are 11 players on the team.
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which is a true statement about the dot plot? number of rolls of a six …
There is a cluster at 1, 2, and 3.
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step 1 - key vocabulary match the word to its meaning. then, use it in …
- Intent: Lionel Tate did not act with intent to cause such harm. - Homicide: Lionel Tate was charged with homicide. - Prosecutor: The prosecutor presented a strong case against L…
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which is a true statement about the dot plot? number of rolls of a six …
None of the given statements are true.
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number of minutes shelly spent waiting for the bus each morning the cen…
The center is 13. The peak is at 14. It has two clusters.
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using the dot plot, describe the members of the math club. ages of math…
The math club has members aged 9, 11, 12, and 13. There is 1 member aged 9, 1 member aged 11, 2 members aged 12, and 4 members aged 13. The mode (most common age) is 13 and the ag…
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isnt the administration aware that if they continue these repressive po…
restricting action, freedom, or expression
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casey described the data on a dot plot as having a spread from 0 to 5 a…
The dot - plot labeled "Number of Reptiles"
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15) below is a list of annual precipitation in inches. create a box plo…
A box - plot is drawn with minimum = 5, Q1 = 15.5, Q2 = 27.5, Q3 = 42.6, and maximum = 63.4.
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miguel needs to find the center and the spread of the data set shown on…
There will be 10 dots to the right of the center. The center of the data set is between 15 and 20. The spread of data is from 5 to 30.
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observe the effect of internet deprivation on a country. in the sentenc…
A. withdrawal
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few societies treasured dignity, and feared humiliation, as did the jap…
state of disgrace or loss of self - respect
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identifying the spread and center of data number of experiments miguel …
The dot plot has 20 dots. There will be 9 dots to the left of the center and 9 dots to the right of the center. The center of the data set is 15. The spread of data is from 5 to 3…
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identifying the spread and center of data number of experiments miguel …
The dot plot has 18 dots. There will be 8 dots to the left of the center and 8 dots to the right of the center. The center of the data set is 15. The spread of data is from 5 to 3…
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using tools use the linear regression feature on a graphing calculator …
The equation of the line of best fit of the data is $y = mx + b$ (values of $m$ and $b$ obtained from calculator, rounded to nearest hundredth). The correlation coefficient is $r$…
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13) a survey of 120 students was conducted. it was found that 72 studen…
| | Boys | Girls | Total | |--|--|--|--| | Volleyball | 45 | 27 | 72 | | Tennis | 17 | 31 | 48 | | Total | 62 | 58 | 120 |
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what is the best definition of an appositive? a nonrestrictive phrase t…
a noun or noun phrase that modifies a noun
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using tools use the linear regression feature on a graphing calculator …
The equation of the line of best fit of the data is $y = 0.5x + 1.5$ The correlation coefficient is $r = 0.85$ strong positive correlation
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which statements describe characteristics of a restrictive clause? sele…
B. It contains a subject and a verb. C. It is not set apart by punctuation. D. It is essential to the meaning of the sentence.
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i sat on a rocking chair in the greenhouses simulation of a weathered n…
representation of something, often on a smaller scale
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a.) p(full house) = \\frac{3744}{2598960}=
$\frac{1}{694}$
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\cycling is not an intrinsically dangerous activity but there is much m…
with respect to its inherent nature
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using tools use the linear regression feature on a graphing calculator …
The equation of the line of best fit of the data is y = 0.5x + 1. The correlation coefficient is r = 0.85. Interpret the correlation coefficient: strong positive correlation
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q 32.) avery spun the spinner with the numbers 1 - 4 and rolled a numbe…
$\frac{5}{12}$
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q31.) pablo enters the local deli to order a sandwich for lunch. he can…
$\frac{1}{2}$
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environmentalists say they want reassurances that the exploitation of t…
the act of making use of and profiting from resources
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q30.) sienna has a bag of 10 marbles. five marbles are blue, four marbl…
$\frac{16}{45}$
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9) jenna took a survey of her senior class to see whether they preferre…
Approximately $42.6\%$
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an honest die is rolled twice. give your answers to the following quest…
(a) $\frac{1}{36}$ (b) $\frac{1}{12}$
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q 29.) a box contains 5 black markers, 3 red markers, and 2 green marke…
$\frac{14}{45}$
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a publisher wants to determine how many copies of a certain book they s…
(a) 52% (b) 48% (c) 20%
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q 28.) margaret asked her classmates how many pets they own. the respon…
$\frac{16}{23}$
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q 27.) use the spinner below to find p(number 6). express your answer a…
$\frac{1}{12}$
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q 27.) use the spinner below to find p(number 6). express your answer a…
$\frac{1}{12}$
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q 26.) michelle has a box of markers. in the box there are 4 black mark…
$\frac{7}{10}$
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you are playing a game with a deck of cards that only contains cards la…
| Score | 4 | 5 | 6 | 7 | 8 | 9 | 10 | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | Probability | \(\frac{1}{16}\) | \(\frac{1}{8}\) | \(\frac{3}{16}\) | \(\frac{1}…
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to my knowledge, no other silicon valley startup has a director from th…
D. oppressive
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but the weight maximums were so low that near - fasting and water depri…
B. withholding
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q 25.) frankies pizza shop offers a special on wednesday nights. you ca…
\(\frac{1}{3}\)
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abstention means : the act of increasing the prestige or power of somet…
the act of declining to vote for or against something
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6) the following grades were earned by students in ms. glenn’s math cla…
Box - plot: A box from 70 to 90 with a line at 82, whiskers to 65 and 95. Distribution: Slightly right - skewed.
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chinese rights defense lawyers are likely to face an increasingly repre…
C. restrictive
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all these factors are reflected in the current economic crisis, increas…
D. disenchantment
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then theres the problem of recruiting capitol - raised citizens for a d…
B. poverty
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read the excerpt from walden. i am on the alert for the first signs of …
They create a connection between Thoreau's experience and the solitary animals that he is observing.
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q 24.) the table below shows the sums of two number cubes being rolled.…
58%
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q 23.) sal rolled two 6 - sided number cubes and finds the product of t…
\(\frac{3}{4}\)
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q 22.) veronica rolls a number cube and spins a spinner that is divided…
0.25
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multiple choice: choose the best answer 11 what does ramadan mark? a wh…
11. C. When Muhammad received the words of the Koran 12. C. Submission 13. B. To call Muslims for prayer
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q 21.) eddies used autos has cars available with the combinations of co…
25%
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q 20.) collins creamery makes homemade ice cream. customers last weeken…
1815
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q 19.) a number cube with the numbers 1 - 6 is rolled 20 times. the tab…
No
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q 18.) a bag contains 10 shapes, 4 green squares, 3 red hearts, 2 blue …
6
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the exponential function f(x)=(1/4)^x has the slant asymptote y = enter…
0
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how many students in our class behold to a social media website? non-st…
B. Statistical
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3. given events g and h: p(g) = 0.43; p(h) = 0.26; p(h and g) = 0.14. (…
3(b) 0.55 3(c) 0.86 3(d) 0.45 3(e) ≈0.326 4(a) Yes, sum of probabilities is 1 and all are between 0 and 1. 4(b) No, sum of probabilities is greater than 1. 5(a) C 5(b) D 5(c) C 5(…
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how many hours per night do students in each 6th grade class spend on h…
Statistical
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10/15 am i hungry? non - statistical because it is only one moment and …
Non - Statistical because it is only one moment and one person so there is only one answer.
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q 17.) a spinner with three equal - sized sections labeled a, b, and c …
$\frac{1}{3}$
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is this a statistical question: how many cars are in each driveway on y…
Yes
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how much does my pet grapefruit weigh? non - statistical because it is …
Non - Statistical because it is talking about only YOUR grapefruit.
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question 4 of 10 which is the best definition of negative nonverbal cue…
C. Body language, facial expressions, and gestures meant to deflect or shut down communication
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how much money did you earn mowing lawns this past saturday? 4/15 non -…
Non - Statistical
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how many hours did you spend watching tv this weekend? statistical non …
Non-Statistical
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is the following question statistical or non - statistical? what is you…
Non Statistical
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on which continent were fossils of both glossopteris and lystrosaurus d…
C. Antarctica
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question 2 of 10 suditi is surprised to find her paycheck reflects more…
A. Professional integrity
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the accompanying graph represents a hypothetical market for luxury auto…
The supply curve shifts to the left due to the producer exiting the market. The demand curve shifts to the right due to tax refunds increasing consumers' purchasing power. The equ…
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q 16.) answer the question using the tree diagram. what does this diagr…
It represents a situation where there are two initial events (T and H), and for each of these initial events, there are three possible subsequent events (Purple, Brown, Green), po…
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q 15.) answer the question using the tree - diagram. how many possible …
6
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a gym member records their calorie burn every day to track their progre…
C. 574.3, 590, and 370
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q 14.) find the median of the given set of numbers. 3, 2, 6, 3, 4
3
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it should not be a surprise if other countries workers are picked for j…
4. B. Take advantage of 5. The main idea is that allowing outsiders to teach finance in the classroom is risky as they may have self - serving interests and take advantage of stud…
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q13.) find the mode of the given set of numbers. 6, 8, 4, 1, 2, 3
There is no mode (or we can say the data - set is multimodal with each number being a mode with frequency 1).
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question 17 of 20 todds manager has asked him to write a report on ways…
C. He likely did not cite his research, and committed plagiarism.
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why is the popular canadian saying if you dont like the weather, just w…
It highlights weather's rapid changeability
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q13.) find the mode of the given set of numbers. 6, 8, 4, 1, 2, 3
There is no mode (or we can say the data - set is multimodal with each number being a mode with frequency 1).
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q 12.) use the pie graph to answer the questions regarding a class elec…
Haley
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q 10.) your teacher is selecting students to help set up for a school d…
Simple random sampling
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connection 1. man looked up from the coffee pot. \youre going jogging i…
It demonstrates that they are reestablishing their bond.
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question 7 of 10 what does it mean to use critical - thinking skills? a…
C. It means thinking carefully to improve understanding and apply good judgment.
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alexander visited a bookstore and bought books and magazines. the cost …
The $p$ in the term $0.5p$ represents the number of bookmarks Alexander bought.
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q 9.) karl griffin, cara gallant, william quist, and tyson roby all ran…
2934