A bag of marbles has 10 green, 2 yellow, 3 black, 5 blue marbles. What is the probability of taking out a blue followed by a green marble (with replacement)? [enter the answers as a decimal]
A bag of marbles has 10 green, 2 yellow, 3 black, 5 blue marbles. What is the probability of taking out a blue followed by a green marble (with replacement)? [enter the answers as a decimal]
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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![QUESTION 36
A bag of marbles has 10 green, 2 yellow, 3 black, 5 blue marbles. What is the probability of taking out a blue followed by a
green marble (with replacement)?
(enter the answers as a decimal]
QUESTION 37
What is the relationship between the size of a confidence interval and its level of confidence (ex. 95% or 99%).
O "The smaller the interval, the more confident you are"
"The larger the interval, the more confident you are "
"The larger the interval, the less confident you are"
"The larger the interval, the more useful it is"
QUESTION 38
"Given the scenario below, what is the appropriate test to use? Americans typically take off 5 sick days each year, with a
standard deviation of 2 days. A researcher would like to know whether psychiatrists take off fewer sick days than the
average American. The researcher obtains a sample of 16 psychiatrists who, on average, take 3 days of sick leave a year.
Test this researcher s hypothesis using an alpha level of.01. "
Z-test
OSingle Sample t-test
Binomial Test
paired samples t-test](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49af36b6-1765-45ff-82e0-c4fa20ab1884%2F70ff6694-5a45-4081-a11f-6603f794eba9%2F5cfhi5ze_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 36
A bag of marbles has 10 green, 2 yellow, 3 black, 5 blue marbles. What is the probability of taking out a blue followed by a
green marble (with replacement)?
(enter the answers as a decimal]
QUESTION 37
What is the relationship between the size of a confidence interval and its level of confidence (ex. 95% or 99%).
O "The smaller the interval, the more confident you are"
"The larger the interval, the more confident you are "
"The larger the interval, the less confident you are"
"The larger the interval, the more useful it is"
QUESTION 38
"Given the scenario below, what is the appropriate test to use? Americans typically take off 5 sick days each year, with a
standard deviation of 2 days. A researcher would like to know whether psychiatrists take off fewer sick days than the
average American. The researcher obtains a sample of 16 psychiatrists who, on average, take 3 days of sick leave a year.
Test this researcher s hypothesis using an alpha level of.01. "
Z-test
OSingle Sample t-test
Binomial Test
paired samples t-test
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