A weight-loss company maintains that its program helps people lose an average of at least 25 pounds in 6 months. A sample of 55 clients reveals that that company's clients lost an average of 29 pounds with a standard deviation of 15 pounds.

at a 10% level of significance, does the companies claim to appear correct? (hint: compare test statistic to a critical value.

What is the P-value?

she said the answer is 6.04

Help me please I need step-by-step instructions including how to find on z chart. I can get part of the answer, but not all of it.