Question 6 <
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The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days
and a standard deviation of 12 days.
In what range would you expect to find the middle 95% of most pregnancies?
Between
and
If you were to draw samples of size 47 from this population, in what range would you expect to find
the middle 95% of most averages for the lengths of pregnancies in the sample?
Between and
Enter your answers as numbers. Your answers should be accurate to 1 decimal places.
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Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.