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Below is a distribution for number of visits to dentists in one year. X 1 2 3 4 5 P(X=x) 0.25 0.42 0.20 0.06 0.07

Below is a distribution for number of visits to dentists in one year.

X

1

2

3

4

5

P(X=x)

0.25

0.42

0.20

0.06

0.07

Calculate the following probabilities:

a. P(X < 2) =

b. P(X 3) =

c. P(1< X 3) =

d. P(3 X < 5) =

e. P(3 < X < 5) =

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Question

Below is a distribution for number of visits to dentists in one year. X 1 2 3 4 5 P(X=x) 0.25 0.42 0.20 0.06 0.07

Below is a distribution for number of visits to dentists in one year. X 1 2 3 4 5 P(X=x) 0.25 0.42 0.20 0.06 0.07 Calculate the following probabilities: a. P(X < 2) = b. P(X 3) = c. P(1< X 3) = d. P(3 X < 5) = e. P(3 < X < 5) =

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Recommended Textbook for

Precalculus Concepts Through Functions, A Unit Circle Approach To Trigonometry

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Below is a distribution for number of visits to dentists in one year.

X

1

2

3

4

5

P(X=x)

0.25

0.42

0.20

0.06

0.07

Calculate the following probabilities:

a. P(X < 2) =

b. P(X 3) =

c. P(1< X 3) =

d. P(3 X < 5) =

e. P(3 < X < 5) =