Only about 14% of all people can wiggle their ears. Is this percent different for millionaires? Of the 317 millionaires surveyed, 57 could wiggle their ears. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use (Select an answer b. The null and alternative hypotheses would be: Ho: [?v[Select an answer v (please enter a decimal) Hj: [?v[Select an answer♥ (Please enter a decimal) c. The test statistic ?v = (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 3 decimal places.)
Only about 14% of all people can wiggle their ears. Is this percent different for millionaires? Of the 317 millionaires surveyed, 57 could wiggle their ears. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use (Select an answer b. The null and alternative hypotheses would be: Ho: [?v[Select an answer v (please enter a decimal) Hj: [?v[Select an answer♥ (Please enter a decimal) c. The test statistic ?v = (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 3 decimal places.)
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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Please answer B, C, & D

Transcribed Image Text:Only about 14% of all people can wiggle their ears. Is this percent different for millionaires? Of the 317
millionaires surveyed, 57 could wiggle their ears. What can be concluded at the a = 0.01 level of
significance?
a. For this study, we should use (Select an answer
b. The null and alternative hypotheses would be:
Ho: ?v Select an answer v
(please enter a decimal)
H1:
?v Select an answer v
(Please enter a decimal)
c. The test statistic ?v =
(please show your answer to 3 decimal places.)
d. The p-value =
(Please show your answer to 3 decimal places.)
e. The p-value is
f. Based on this, we should fail to reject
the null hypothesis.
g. Thus, the final conclusion is that
...
The data suggest the population proportion is not significantly different from 14% at a = 0.01,
so there is statistically significant evidence to conclude that the population proportion of
millionaires who can wiggle their ears is equal to 14%.
The data suggest the population proportion is not significantly different from 14% at a = 0.01,
so there is statistically insignificant evidence to conclude that the population proportion of
millionaires who can wiggle their ears is different from 14%.
O The data suggest the populaton proportion is significantly different from 14% at a = 0.01, so
there is statistically significant evidence to conclude that the population proportion of
millionaires who can wiggle their ears is different from 14%.
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