You are given the following information obtained from a random sample of 4 observations.

You want to determine whether or not the mean of the population from which this sample was taken is significantly different from 48.(Assume the population is normally distributed. )
a.State the null and the alternative hypotheses.
b.Determine the test statistic.
c.Determine the p-value;and at 95% confidence test to determine whether or not the mean of the population is significantly different from 48.

Question

You are given the following information obtained from a random sample of 4 observations.
  
You want to determine whether or not the mean of the population from which this sample was taken is significantly different from 48.(Assume the population is normally distributed. ) 
a.State the null and the alternative hypotheses.
b.Determine the test statistic.
c.Determine the p-value;and at 95% confidence test to determine whether or not the mean of the population is significantly different from 48.

Quizplus · Accepted Answer

The Answer of You are given the following information obtained from a random sample of 4 observations.
  
You want to determine whether or not the mean of the population from which this sample was taken is significantly different from 48.(Assume the population is normally distributed. ) 
a.State the null and the alternative hypotheses.
b.Determine the test statistic.
c.Determine the p-value;and at 95% confidence test to determine whether or not the mean of the population is significantly different from 48.

You Are Given the Following Information Obtained from a Random