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3 years ago

8

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. Last year there were 63 inches of s

now. How many standard deviations from the mean is that?

1 answer:

Basile [38]3 years ago

6 0

63 - 38
Just calculate the z-score: y = ---------------- = 25/10, or z = 2.5 (answer)
10

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Please help don’t understand

sergejj [24]

Answer:

x=35

Step-by-step explanation:

2x+15+2x-10+x=180

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2 years ago

If a right circular cone has radius 4 cm and slant height 5cm then what is its volume?

lyudmila [28]

Answer:

V≈50.27cm³

Step-by-step explanation:

Using the formulas

V=πr2h

3

l=r2+h2

Solving forV

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2 years ago