I need help answering this question with work provided pleas

I need help answering this question with work provided please. Part A and B. 9. If for a data set: y bar=93.8, n=1 and s=3.71, then: a) Give the highest acceptable value for a data point at the 5% significance level. b.) Give the lowest acceptable value for a data point at the 1% significance level.

Solution

when sample size is 1, it is not possible to create a confidence interval.