Mathematics, 05.07.2019 21:10 finleymarch14
1. a researcher is interested in studying whether or not listening to music while jogging makes people run faster. he thinks that listening to music will make people run faster. luckily, he knows that, for the population he interested in (runners in washington, dc), the mean running speed (μ) is 6mph, and the standard error is 2mph. he collects data from a sample of runners that only listen to music, and finds they have a mean running speed (m) of 9mph. no sample size givena. state the hypothesish0: h1: b. the researcher would like to conduct a one-sample z-test. calculate the z-statistic (z-obtained):
Answers: 1
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1. a researcher is interested in studying whether or not listening to music while jogging makes peop...
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