Mathematics, 05.05.2020 20:21, Mariaisagon9050
A real estate agent is working for a developer who claims that the average commute time to downtown is 20 minutes with a standard deviation of 7 minutes. Stephon is an independent real estate agent and wants to check the times for his client. He took a random sample of 15 commute times and found an average of 26 minutes. He did hypothesis testing using a significance level of 5%. Which conclusion could he make?
a. The z-statistic is 0.22, so the null hypothesis should not be rejected.
b. The z-statistic is 1.69, so the null hypothesis should not be rejected.
c. The z-statistic is 3.32, so the null hypo
Answers: 2
Mathematics, 22.06.2019 00:00, destinywashere101
Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?
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Mathematics, 22.06.2019 04:50, ian2006huang
What is the measure of dg? enter your answer in the box.
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A real estate agent is working for a developer who claims that the average commute time to downtown...
Mathematics, 18.11.2020 16:50