Older people often have a hard time finding work. AARP reported on the number of weeks it takes a worker aged 55 plus to find a job. The data on number of weeks spent searching for a job are contained in the Excel Online file below. Construct a spreadsheet to answer the following questions.

a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job.

________ weeks (to whole number)

b. At 95% confidence, what is the margin of error? Please round the answer to four decimal places.

________ (to 4 decimals)

c. What is the 95% confidence interval estimate of the mean? Please round the answer to two decimal places.

(_____ , ______ ) weeks

fill in the blanks. thank you

\begin{tabular}{|r|r|} \hline 22 & 10 \\ \hline 23 & 12 \\ \hline 24 & 28 \\ \hline 25 & 22 \\ \hline 26 & 18 \\ \hline 27 & 9 \\ \hline 28 & 43 \\ \hline 29 & 34 \\ \hline 30 & 14 \\ \hline 31 & 31 \\ \hline 32 & 4 \\ \hline 33 & 11 \\ \hline 34 & 22 \\ \hline 35 & 24 \\ \hline 36 & 25 \\ \hline 37 & 17 \\ \hline 38 & 28 \\ \hline 39 & 24 \\ \hline 40 & 19 \\ \hline 41 & 1 \end{tabular}