it is known that the average distance from one’s residence to a grocery store is 15 miles with a standard deviation of 10. What is the probability that if 10 people are surveyed, the average distance is less than 13 miles from the closest grocery store?

30

step-by-step explanation:

idk

i hope i

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

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this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years