Post a New Question

statstics

posted by .

construct a 90 confidence interval for the population mean ÃŽ¼. assume the population has a normal distribution. A sample if 15 randomly selected math majors has a grade point average of 2.86 with a standard deviation od 0.78. Round to the nearest hundredth

  • statstics -

    90% = mean ± 1.645 SEm

    SEm = SD/√n

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question