Researchers Studied How Many Emails a Day Receive the Office

question 20

Multiple Choice

Researchers studied how many emails a day receive the office workers of the large company. They determined that the mean number of incoming emails per day for a representative sample of 7 office workers was 108 emails. The original sample data values are: ​ Select the most appropriate 99% bootstrap confidence interval for a population mean number of incoming emails per day for office workers of the large company and its correct interpretation.

• A)The bootstrap confidence interval is .You can be 99% confident that the population mean number of incoming emails per day is between 81 and 136 emails.
• B)The bootstrap confidence interval is .You can be 99% confident that the population mean number of incoming emails per day is between 93 and 122 emails.
• C)The bootstrap confidence interval is .You can be 99% confident that the population mean number of incoming emails per day is between 98 and 118 emails.
• D)The bootstrap confidence interval is .You can be 99% confident that the population mean number of incoming emails per day is between 89 and 126 emails.
• E)The bootstrap confidence interval is .You can be 99% confident that the population mean number of incoming emails per day is between 96 and 121 emails.

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Definitions:

Carbon Compounds

Organic compounds that contain carbon atoms and typically hydrogen, possibly along with other elements.

Phenylacetone

An organic compound with the chemical formula C6H5CH2COCH3, known as a precursor in the synthesis of methamphetamine and amphetamine.

Toluene

A colorless, water-insoluble liquid hydrocarbon of the aromatic series, used as a solvent and in the manufacture of various chemicals.

NaCN

Sodium cyanide, a highly toxic chemical compound used primarily in gold mining, as well as in other industrial processes.