Round your answer to two decimal places) (c) Find (or estimate the P-value. We assume that both population distributions are approximately normal with unknown standard deviations What is the value of the sample test statistic? (Test the difference M - Mz. We assume that both population distributions are approximately normal with known standard deviations. We assume that both population distributions are approximately normal with unknown standard deviations. Ho! HâH2i Hy: My > H2 O Mo: #2 H,FM, M2 O Ho: My ![]() However, it is thought that children have more REM sleep than adultst. Each night a person has both REM and non-REM sleep. REM (rapid eye movement) sleep is sleep during which most dreams occur.
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