Mathematics, 19.12.2019 01:31, eemorales5100
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.
Answers: 1
Mathematics, 21.06.2019 20:30, Courtneymorris19
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
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