Suppose x is a normally distributed random variable with mean 100 and standard deviation 8 Draw a rough graph of the distribution of x Locate m and the interval 2 on the graph Find the following probabilities a P( 2 x 2) 9544 b P(x 2) c P(x 92) d P(92 x 116) e P(92 x 96) f P(76 x 124) ...

Using Table IV Appendix A a P 2 x 2 P 2 z 2 P 2 z 0 ...

Suppose x is a normally distributed random variable with mean 100 and standard deviation 8. Draw a

Question:

Suppose x is a normally distributed random variable with mean 100 and standard deviation 8. Draw a rough graph of the of x. Locate m and the interval μ ± 2σ on the graph. Find the following probabilities:
a. P(μ – 2σ ≤ x ≤ μ + 2σ) .9544
b. P(x ≥ μ + 2σ)
c. P(x ≤ 92)
d. P(92 ≤ x ≤ 116)
e. P(92 ≤ x ≤ 96)
f. P(76 ≤ x ≤ 124)
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...