Assume that the random variable X is normally distributed, with mean μ=50 and standard deviation σ=7....

Assume that the random variable X is normally distributed, with mean μ=50 and standard deviation σ=7. compute the probability.

P(57≤X≤66)

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

Assume the random variable X is normally distributed with mean μ = 50 and standard deviation...

Assume the random variable X is normally distributed with mean μ = 50 and standard deviation σ = 7. Compute the probability. P(35<X<63)

Assume the random variable X is normally distributed with mean =50 and standard deviation =7. Find...

Assume the random variable X is normally distributed with mean =50 and standard deviation =7. Find the 77 th percentile. The mean incubation time of fertilized eggs is 2020 days. Suppose the incubation times are approximately normally distributed with a standard deviation of 11 day. (a) Determine the 15th percentile for incubation times. (b) Determine the incubation times that make up the middle 95%.

Assume that the random variable x is normally distributed with mean μ = 70 and standard...

Assume that the random variable x is normally distributed with mean μ = 70 and standard deviation σ = 10. Find P(x < 82) a. 0.9942 b. 0.4500 c. 0.1151 d. 0.8849

1)Assume that the random variable X is normally distributed, with mean μ = 70 and standard...

1)Assume that the random variable X is normally distributed, with mean μ = 70 and standard deviation σ = 13. A)Find P(X ≤ 65) = B) Find P(X > 55) = C) Find P(X > 78) = D) Find P(X > 78) = 2)The length of zebra pregnancies is normally distributed, with mean μ = 380 and standard deviation σ = 10. A)Find P(X < 365) = B)Find P(X > 385) =

Assume the random variable X is normally distributed, with mean mu=49 and standard deviation sigma=7. Find...

Assume the random variable X is normally distributed, with mean mu=49 and standard deviation sigma=7. Find the 10 th percentile.

Let X be normally distributed with mean μ = 26 and standard deviation σ = 13....

Let X be normally distributed with mean μ = 26 and standard deviation σ = 13. [You may find it useful to reference the z table.] a. Find P(X ≤ 0). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) b. Find P(X > 13). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find P(13 ≤ X ≤ 26). (Round "z" value to 2 decimal places and final...

Let X be normally distributed with mean μ = 146 and standard deviation σ = 34....

Let X be normally distributed with mean μ = 146 and standard deviation σ = 34. [You may find it useful to reference the z table.] a. Find P(X ≤ 100). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) b. Find P(95 ≤ X ≤ 110). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find x such that P(X ≤ x) = 0.330. (Round "z" value and...

Let X be normally distributed with mean μ = 18 and standard deviation σ = 8....

Let X be normally distributed with mean μ = 18 and standard deviation σ = 8. [You may find it useful to reference the z table.] a. Find P(X ≤ 2). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) b. Find P(X > 4). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find P(8 ≤ X ≤ 16). (Round "z" value to 2 decimal places and final...

et X be normally distributed with mean μ = 3.3 and standard deviation σ = 1.8....

et X be normally distributed with mean μ = 3.3 and standard deviation σ = 1.8. [You may find it useful to reference the z table.] a. Find P(X > 6.5). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) b. Find P(5.5 ≤ X ≤ 7.5). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find x such that P(X > x) = 0.0485. (Round "z" value and...

Let X be normally distributed with mean μ = 20 and standard deviation σ = 12....

Let X be normally distributed with mean μ = 20 and standard deviation σ = 12. [You may find it useful to reference the z table.] a. Find P(X ≤ 2). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) b. Find P(X > 5). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find P(5 ≤ X ≤ 20). (Round "z" value to 2 decimal places and final...

Subjects