Basic computations given that x is a normal variable with

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Reference no: EM13471974

1) Basic Computations: Given that x is a normal variable with mean (u) = 110 and standard deviation (o) =12, find:

P(x≤ 120)

P(x≥ 80)

P(108 ≤ x ≤ 117)

2) Find the area to the left of 2 on a standard normal distribution

3) Find the area to the left of -1 on a standard normal distribution

4) Find the area to the left of -1 and 2 on a standard normal distribution

5) find the area to the right of 2 on a standard normal distribution

6) find the area to the left of 40 on a normal distribution with a mean of 50 and standard deviation of 8

7) Find the area to the left of 55 on a normal distribution with a mean of 50 and a standard deviation of 8

8) find the area between 40 and 55 on a normal distribution with a mean of 50 and standard deviation of 8

9) find the area to the right of 55 on a normal distribution with a mean of 50 and a standard deviation of 8

Reference no: EM13471974

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