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Tema [17]
2 years ago
15

It has been reported that 80% of federal government employees use e-mail. If a sample of 215 federal government employees is sel

ected, find the mean, variance, and standard deviation of the number who use e-mail.
Mathematics
1 answer:
Morgarella [4.7K]2 years ago
7 0

Answer:

Mean = 200

Variation = .83

SD = .17

Please Mark Brainliest If This Helped!

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Answer:

  • a sphere
  • the definition needs to restrict all of the points to a plane

Step-by-step explanation:

In 3-dimensional Euclidean space, a sphere is the set of all points the same distance from a given point. The given definition of a circle only applies when the given point and the solution set are in the same plane, and the geometry is Euclidean.

8 0
3 years ago
1. How many degrees is x<br> .x<br> 41<br> 82<br> 20.5<br> o<br> 41<br> О<br> 10
Alja [10]

Answer:

Option (1)

Step-by-step explanation:

By the inscribed angle theorem inside a circle,

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m(arc AB) = 2[m(∠ABC)]

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x = 82°

Option (1) is the correct option.

5 0
3 years ago
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svlad2 [7]

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6 0
3 years ago
Write an expression/equation/inequality represented by the following statements. NO NEED TO SOLVE
serious [3.7K]

Answer:

a. n - 11 \le 14

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Step-by-step explanation:

a. A number decreased by 11 is at most 14.

n - 11 \le 14

b. Ten less than five times a number is less than four times the number decreased by eight.

5n - 10 < 4(n - 8)

8 0
3 years ago
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Answer:

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