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.

i am sorry it just submitted an answer but the answer is 365 boys. hopes this

step-by-step explanation:

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45