The graduate record examination (gre) is a test required for admission to many u. s. graduate schools. students' scores on the quantitative portion of the gre follow a normal distribution. (source.

) suppose a random sample of 10 economics students took the test, and their scores are given below.

158, 166, 158, 149, 154, 164, 169, 144, 155, 160

test the claim that the mean quantitative score is greater than 152.1 at the 0.10 level of significance.

i. state your null and alternative hypothesis:
ii. describe what you type into your calculator to have it run the numbers.
iii. state your p-value
iv. state your conclusion is a way a non-stat student would understand.