Below, n is the sample size, p is the population proportion of successes, and X is the number of successes in the sample. Use the normal approximation and theTI-84 Plus calculator to find the probability. Round the answer to at least four decimal places.#= 76. p =0.41P(28

Answered: Image /qna-images/answer/88b143c9-7a4b-493e-92af-2c4ad41b1377.jpg

Answered: Below, n is the sample size, p is the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 460 randomly selected adults showed that 58% them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is. (Round to two decimal places as needed.)
Claim: Fewer than 92% of adults have a cell phone. In a reputable poll of 1178 adults, 87% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)
Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 665 randomly selected adults showed that 60% of them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is. (Round to two decimal places as needed.)
The accompanying table describes results from groups of 10 births from 10 different sets of parents. The random variable x represents the number of girls among 10 children. Use the range rule of thumb to determine whether 1 girl in 10 births is a significantly low number of girls. Click the icon to view the table. Use the range rule of thumb to identify a range of values that are not significant. The maximum value in this range is girls. (Round to one decimal place as needed.) - X Probability Distribution for x Number of Girls x 0 1 2 3 4 5 6 7 8 9 10 Print Get P(x) 0.002 0.013 0.044 0.115 0.208 0.234 0.201 0.115 0.043 0.019 0.006 Done k answer
A sample of n-4 scores has a mean of M-8. If one new score with a value of X - 3 is added to the sample. what will be the value for the new mean? OM-8 O Cannot be determined with the information provided OM-7 OM-875
The accompanying table describes results from groups of 10 births from 10 different sets of parents. The random variable x represents the number of girls among 10 children. Use the range rule of thumb to determine whether 1 girl in 10 births is a significantly low number of girls. Click the icon to view the table. Use the range rule of thumb to identify a range of values that are not significant. The maximum value in this range is girls. (Round to one decimal place as needed.) *** Probability Distribution for x Number of Girls x 0 1 2 3 4 5 6 7 8 9 10 P(x) 0.002 0.012 0.043 0.115 0.203 0.234 0.198 0.115 0.038 0.011 0.029 D - X
Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1045 adults, 82% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)
Which z-score has the higher frequency? (a) z = +1.0 or z = +2.3; (b) z = −2.8 or z = −1.7; (c) z = −.70 or z = −.20; (d) z = 0.0 or z = −2.0.
Claim: Fewer than 95% of adults have a cell phone. In a reputable poll of 1152 adults, 85% said that they have a cell phone. Find the value of the test statistic. (Round to two decimal places as needed)
If r = .60, then ______% of the variance in the scores of one variable is associated with the variance in the other score. Group of answer choices 83 36 49 70
Options: 10 97 68 385

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Below, n is the sample size, p is the population proportion of successes, and Xis the number of successes in the sample. Use the normal approximation TI-84 Plus calculator to find the probability. Round the answer to at least four decimal places. - 76, p-0.41 P(28