Question: A random sample of 36 drinks from a soft-drink machine has an average content of 7.4 units with a standard deviation of 0.48 unit.

A random sample of 36 drinks from a soft-drink machine has an

A random sample of 36 drinks from a soft-drink machine has an average content of 7.4 units with a standard deviation of 0.48 unit. Test the hypothesis that u = 7.5 units against the alternative hypothesis < 7.5 at the 0.05 level of significance.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!