A salesperson's monthly expenses (in thousands of dollars) are exponentially distributed, with an average of 2.75 (thousand dollars). a. give the probability density function for the expenses. b. find the probability that the expenses are more than $4,000.

Step-by-step explanation:

Given that a salesperson's monthly expenses (in thousands of dollars) are exponentially distributed, with an average of 2.75 (thousand dollars).

Hence pdf of X is

a)

b)  

Almost negligible.

to rewrite a literal equation you may need to divide by a number, or by a variable.

hope i .

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.