The high temperature x (in degrees centigrade) during winter-time in washington d. c. varies according to the normal distribution with mean 21 and standard deviation 10.the probability is 0.3 that a randomly selected winter day in washington d. c. will have a high temperature greater than centigrade. which number completes the sentence correctly

A suitable probability calculator can tell you the desired temperature is about 26.2 °C.

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The invNorm function on this calculator gives the x-value below which the probability distribution has the given area. Since you want the x-value for the area above being 0.3, the area below that x-value will be 1-0.3 = 0.7.

10 miles

step-by-step explanation:

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had