Find the indicated area under the curve of the standard normal distribution; then covert it to a percentage and fill in the blank. About ___% of the area is between z=-2 and z=2 (or within 2 standard deviations of the mean)

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

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