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2 years ago

6

. According to a recent report, people smile an average of µ = 62 times per day. Assuming that the distribution of smiles is app

roximately normal with a standard deviation of σ = 18, find each of the following values: a. What proportion of people smile more than 80 times a day

1 answer:

Leokris [45]2 years ago

6 0

Idk my horse face sorry dear

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Mrrafil [7]

A) 3
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2 years ago

If the domain of the coordinate transformation f(x,y) = (y+1,-x-4) is (1,4), (-3,2), (-1,-1), what is the range?

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A formula or equation which specifies how the y is obtained when x is given

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3 years ago

0.00000003 in scientific notation

tester [92]

Answer:

3× $10x^{-8}$

Step-by-step explanation:

0.00000003

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2 years ago

Two angles are complementary. One has a measure of 25 degrees. What is the measure of the other angle?

Pani-rosa [81]

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65 degrees

Step-by-step explanation:

Since complementary angles are 2 angles that add up to 90 degrees, all you have to do is subtract 25 from 90.

When you do that you get 65.

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2 years ago

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2 years ago