A sample of 16 computer science students was chosen. These students spent an average of 28 minutes to write a program code, with a standard deviation of 7.6. calculate the 90% confidence interval for...

Extracted text: A sample of 16 computer science students was chosen. These students spent an average of 28 minutes to write a program code, with a standard deviation of 7.6. calculate the 90% confidence interval for the population mean (two-way) a. (24.88 , 31.12) b. (25.57, 30.43) c. (24.67, 31.33) • d. (25.45 , 30.55)