Mathematics, 28.09.2019 05:10 LikeIke9418
Monthly incomes of employees at a particular company have a mean of $5954. the distribution of sample means for samples of size 70 is normal with a mean of $5954 and a standard deviation of $259. suppose you take a sample of size 70 employees from the company and find that their mean monthly income is $5747. how many standard deviations is the sample mean from the mean of the sampling distribution?
Answers: 2
Mathematics, 22.06.2019 01:30, peterradu47781
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Mathematics, 22.06.2019 06:30, chelsea1524
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 0.45, a standard deviation of 0.001, and margin of error of 0.5% a)0.44 b)0.46 c)0.45
Answers: 2
Monthly incomes of employees at a particular company have a mean of $5954. the distribution of sampl...
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