A-d help with solving

Question Help ur Flash A simple random sample of size n is drawn from a population thats normally distributed. The sample mean, x, is found to be 109, and the sample standard deviation, aitin s, is found to be 10. Learn (a) Construct a 95% confidence interval about u if the sample size, n, is 23 (b) Construct a 95% confidence interval about u if the sample size, n, is 28 (c) Construct a 98% confidence interval about u if the sample size, n, is 23 Write (d) Could we have computed the confidence intervals in parts (a)-(c) if the population had not been normally distributed? Click the icon to view the table of areas under the t-distribution 1) Spell (a) Construct a 95% confidence interval about p if the sample size, n, is 23. im. Test Lower bound: Upper bound (Use ascending order Round to one decimal place as needed.) Price PLAY ayments Match Gravit Created Karel Enter your answer in the edit fields and then click Check Answer ? 5 parts Clear All Check Answer remaining