percentage points with a 95% confidence. Does the confidence interval support the claim that the majority of adult television viewers plan to watch sporting event X? Why?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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4:39
Solve the problem.
A random sample of 950 adult television
viewers showed that 48% planned to watch
sporting event X. The margin of error is 4
percentage points with a 95% confidence. Does
the confidence interval support the claim that
the majority of adult television viewers plan to
watch sporting event X? Why?
O No; the confidence interval means that we are
95% confident that the population proportion of
adult television viewers who plan to watch
sporting event X is between 44% and 52%.
O No; the confidence interval means that we are
95% confident that the population proportion of
adult television viewers who plan to watch
sporting event X is between 46% and 50%.
O Yes; the confidence interval means that we are
95% confident that the population proportion of
adult television viewers who plan to watch
sporting event X is between 46% and 50%.
O Yes; the confidence interval means that we are
95% confident that the population proportion of
adult television viewers who plan to watch
sporting event X is between 44% and 52%.
48
×
Transcribed Image Text:4:39 Solve the problem. A random sample of 950 adult television viewers showed that 48% planned to watch sporting event X. The margin of error is 4 percentage points with a 95% confidence. Does the confidence interval support the claim that the majority of adult television viewers plan to watch sporting event X? Why? O No; the confidence interval means that we are 95% confident that the population proportion of adult television viewers who plan to watch sporting event X is between 44% and 52%. O No; the confidence interval means that we are 95% confident that the population proportion of adult television viewers who plan to watch sporting event X is between 46% and 50%. O Yes; the confidence interval means that we are 95% confident that the population proportion of adult television viewers who plan to watch sporting event X is between 46% and 50%. O Yes; the confidence interval means that we are 95% confident that the population proportion of adult television viewers who plan to watch sporting event X is between 44% and 52%. 48 ×
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