Mathematics, 16.12.2020 18:20, tyreannag7696
Scores on a certain test are normally distributed with a variance of 43. A researcher wishes to estimate the mean score achieved by all adults
on the test. Find the sample size needed to assure with 98 percent confidence that the sample mean will not differ from the population mean
by more than 2 units.
Answers: 1
Mathematics, 21.06.2019 20:00, chantelporter713
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
Scores on a certain test are normally distributed with a variance of 43. A researcher wishes to esti...
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