Confidence Interval,Standard Deviation,Mean
Please show work for problems.

What technology are you supposed to use for calculations? Is R ok?
Answer
Answers can be viewed only if
 The questioner was satisfied and accepted the answer, or
 The answer was disputed, but the judge evaluated it as 100% correct.
1 Attachment
The answer is accepted.
 answered
 102 views
 $45.00
Related Questions
 Please check if my answers are correct  statistic, probability
 Check if problems are correct
 Statistics involving a numerical variable and a nonnumerical variable (date)
 stats  data analysis
 Variance of Autoregressive models, AR(1)
 Why is the ttest for two independent samples $\ t^* = \frac{(\bar{x}_1  \bar{x}_2)}{\sqrt{\frac{S_1^2}{n_1} + \frac{S_2^2}{n_2}}}$?
 Questions for Statistics Project
 Find the maximum likelihood estimate