A carnival operator randomly selected 36 rides at a carnival. A 95% confidence i

Question

A carnival operator randomly selected 36 rides at a carnival. A 95% confidence interval was performed to determine the average number of seconds per ride with the following results. What conclusion can be drawn from these results? One-Sample Test Test Value 95% Confidence interval ofthe Diference Mean Difference d Sig. (2-tailed) Lower Upper seconds 201 743 35 295.801 292.82 298.78 O The carnival operator is 95% confident that between 2.93% and 2.99% of the rides last 5 seconds O The carnival operator is 95% confident that the mean number of seconds per ride for the sample of rides is between 292.82 and 298.78 seconds. O The carnival operator is 95% confident that the population mean is 395.80 seconds. The carnival operator is 95% confident that the mean number of seconds per ride for the population of all rides is between 292.82 and 298.78 seconds.

Explanation / Answer

Solution:

Its answer is D). i.e. the carnival operator is 95% confident that the mean no. of seconds per ride for the population of all rides is between 292.82 and 298.78 seconds.

because we use inferential statistics to estimate for population from given sample so its answer is D.

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