For public information, an outsourced statistics professional was asked to provide an average daily flight cancellations in a particular airport. The statistician sampled 50 operation days and found an average of 32 daily cancellations. From a previous data, the standard deviation of all flight cancellations are 6.5 days. At 99% level of confidence, what is the margin of error to be used for estimation? Supply its positive version rounded off in one (1) decimal place.  Example: 3.6

Q: number 4

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Q: Calcium is essential to tree growth because it promotes the formation of wood and maintains cell…

A: H0:μ=0.15 mg/LH1:μ≠0.15 mg/L

Q: In a bell-shaped distribution, 95 % of the data falls within 1 standard deviation of the mean.

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A: State the hypotheses.

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Q: According to the Department of Education the mean number of hours college students spend studying…

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