Let Y = ex where X is normally distributed with μ = 3.6 and σ = 0.9. Compute the following values
a. Compute P(Y ≤ 10.4).
b. Compute P(8.9 < Y < 10.1).
c. Compute the 90th percentile of Y.
Check my work 4 Let y = ex where X is normally distributed with u = 3.6 and o=0.9. Compute the following values. [You may find it useful to reference the z table.) a. Compute RY s 10.4). (Round your intermediate calculations to at least 4 decimal places, "z" value to 2 decimal places, and final answer to 4 decimal places.) 14.28 points P(Y S 10.4) eBook Hint Print References b. Compute P8.9 <Y<10.1). (Leave no cells blank - be...
Let X be normally distributed with mean μ = 10 and standard deviation σ = 6. What is P(X = 10)? Provide 4 decimal places in your answer.
X is normally distributed with mean μ= 5.2 and standard deviation σ= 1.4. A. Find the z-score corresponding to X= 7.3. B. Compute P(X≤7.3) C. Compute P(X>7.3)
Let X be normally distributed with mean μ = 3,200 and standard deviation σ = 1,600. [Use Excel commands instead of the z table.] a. Find x such that P(X ≤ x) = 0.9382. (Round "z" value to 2 decimal places, and final answer to nearest whole number.) c. Find x such that P(3,200 ≤ X ≤ x) = 0.1217. (Round "z" value to 2 decimal places, and final answer to nearest whole number.)
The random variable X is normally distributed with μ = 72.3 and σ = 8.75. What value of X will be exceeded 12% of the time? (This is the 88th percentile of X.) Round your answer to one place of decimal
Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7. Find the 96th percentile. The 96th percentile is _______
Let X be normally distributed with mean μ = 13 and standard deviation σ = 4. 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(7 ≤ X ≤ 12). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) d. Find P(10 ≤ X...
Assume the random variable X is normally distributed, with mean μ-41 and standard deviation σ 7. Find the 15th percentile. The 15th percentile is (Round to two decimal places as needed.)
Assume the random variable X is normally distributed with mean μ= 50 and standard deviation σ=7. Find the 80th percentile.The 80th percentile is _______ (Round to two decimal places as needed.)
Let X be normally distributed with mean μ = 2.4 and standard deviation σ = 1.6. 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) = 0.0869. (Round "z" value and final answer to 3 decimal places.) d. Find x such...