Question 7 of 8, step 1 of 1
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a research scholar wants to know how many times per hour a certain strand of virus reproduces. he wants to construct the 90% confidence interval with a maximum
error of 0.2 reproductions per hour. assuming that the mean is 11.9 reproductions and the variance is known to be 5.29, what is the minimum sample size required
for the estimate? round your answer up to the next integer.
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The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric