Your claim results in the following alternative hypothesis:

H1:<178 which you test at a significance level of=.01 and a sample size of 99. You do NOT know the population standard deviation,

Find the critical value, rounded to four decimal places.

t=

You are performing a two-tailed test with test statisticz=0.01, find the p-value to 4 decimal places

You are performing a right-tailed test with test statistict=1.9and a sample size of 18. Find the p-value to 4 decimal places.

p-value: