2 years ago

A group of kids just finished trick-or-treating. The number of pieces of candy collected by each of the 5 kids is listed below.

1 answer:

4 0

The standard deviation is about 3.81
To find standard deviation on calculator hit stat, 1, enter in each number, hit stat again, the hit the arrow to go to calc, then 1, and enter until it shows you the stats. The icon that says Sx is standard deviation for the data set you entered.

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If K = {(x, y)|x - y = 5}, find the corresponding range of y for the domain {0, 2, 4}

denis23 [38]

X - y = 5
y = x - 5

For domain {0, 2, 4}, range = {0 - 5, 2 - 5, 4 - 5} = {-5, -3, -1}

5 0

3 years ago

Ed intends to roll a six-sided number cube 100 times. What probability model can he use to predict whether or not each roll will

Stells [14]

The answer is Each roll has a 0.333 probability of being composite.

<em>(I just took the test, B was the answer)</em>