Only about 18% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 359 millionaires surveyed, 79 could wiggle their ears. What can be concluded at the a = 0.01 level of significance? ourse ns king a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: ons Ho: ? Select an answer (please enter a decimal) esources Select an answer (Please enter a decimal) C. The test statistic ? (please show your answer to 3 decimal places.) le TMCC d. The p-value (Please show your answer to 3 decimal places.) !! e. The p-value is ? f. Based on this, we should Select an answer the null hypothesis. g. Thus, the final conclusion is that... The data suggest the population proportion is not significantly higher than 18% at a 0.01, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 18%. The data suggest the populaton proportion is significantly higher than 18% at a = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 18%. The data suggest the population proportion is not significantly higher than 18% 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 18%.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Only about 18% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 359
millionaires surveyed, 79 could wiggle their ears. What can be concluded at the a = 0.01 level of
significance?
ourse
ns
king
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
ons
Ho: ?
Select an answer
(please enter a decimal)
esources
Select an answer
(Please enter a decimal)
C. The test statistic ?
(please show your answer to 3 decimal places.)
le TMCC
d. The p-value
(Please show your answer to 3 decimal places.)
!!
e. The p-value is ?
f. Based on this, we should Select an answer the null hypothesis.
g. Thus, the final conclusion is that...
The data suggest the population proportion is not significantly higher than 18% at a 0.01, so
there is statistically insignificant evidence to conclude that the population proportion of
millionaires who can wiggle their ears is higher than 18%.
The data suggest the populaton proportion is significantly higher than 18% at a = 0.01, so
there is statistically significant evidence to conclude that the population proportion of
millionaires who can wiggle their ears is higher than 18%.
The data suggest the population proportion is not significantly higher than 18% 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 18%.
Transcribed Image Text:Only about 18% of all people can wiggle their ears. Is this percent higher for millionaires? Of the 359 millionaires surveyed, 79 could wiggle their ears. What can be concluded at the a = 0.01 level of significance? ourse ns king a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: ons Ho: ? Select an answer (please enter a decimal) esources Select an answer (Please enter a decimal) C. The test statistic ? (please show your answer to 3 decimal places.) le TMCC d. The p-value (Please show your answer to 3 decimal places.) !! e. The p-value is ? f. Based on this, we should Select an answer the null hypothesis. g. Thus, the final conclusion is that... The data suggest the population proportion is not significantly higher than 18% at a 0.01, so there is statistically insignificant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 18%. The data suggest the populaton proportion is significantly higher than 18% at a = 0.01, so there is statistically significant evidence to conclude that the population proportion of millionaires who can wiggle their ears is higher than 18%. The data suggest the population proportion is not significantly higher than 18% 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 18%.
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