Once an individual has been infected with a certain disease, let X represent the time (days) that

Question:

Once an individual has been infected with a certain disease, let X represent the time (days) that elapses before the individual becomes infectious. The article "The Probability of Containment for Multitype Branching Process Models for Emerging Epidemics" (J. of Applied Probability, 2011: 173-188) proposes a Weibull with a 5 2.2, b 5 1.1, and g 5 .5 (refer to Example 4.26).
a. Calculate P(1 < X < 2).
b. Calculate P(X > 1.5).
c. What is the 90th percentile of the What are the mean and standard deviation of X?
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...