Question
1. Which of the following could be the null and alternative hypotheses for a study? Find those invalid hypotheses and explain why. (a) H 0
1. Which of the following could be the null and alternative hypotheses for a study? Find those invalid hypotheses and explain why.
(a) H0 = 700, HA < 700
(b) H0: = 700, HA: > 700
(c) H0: < 700, HA: = 700
2. A researcher records the weights of 160 randomly chosen men in a large town and finds the sample mean to be 76.32 kg with s = 4.2 kg. Find a 95% confidence interval for the average weight of men in the town.
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Algebra 2
Authors: Edward B. Burger, Juli K. Dixon, Steven J. Leinwand, Timothy D. Kanold
1st Edition
0544385918, 978-0544385917
