Compute  . Provide 3 digits after the decimal point.

The average life expectancy of an elephant is 24 years longer than the life expectancy of a chimpanzee. If the total life expectancies is 130 years, find the life expectancy of each. What is the equation for this problem? _______ The chimpanzee’s life expectancy is how many years? _______ The elephant’s life expectancy is how many years? _______

Derive the CDF of X on your scratch paper. Make sure to specify the range of X that corresponds to the function form of the CDF. You may leave the answer on Canvas quiz blank for this question.

You are interested in computing the probability that you make under $500 in sales, which can be approximated by

Compute . Provide 3 digits after the decimal point.

Solve the following equations. Show your work on your worksheet to receive full credit. 7c-4=-32{“version”:”1.1″,”math”:”7c-4=-32″} _______

Suppose the breakeven sales target of this month is $10,000 and there are 16 business days for the shop on this month. Then, the probability that the sales break even can be approximated by 

Let F(X) be the cumulative distribution function (CDF) of X. Compute F(3.2). 

Solve the following equations. Show your work on your worksheet to receive full credit. 6+2r=26{“version”:”1.1″,”math”:”6+2r=26″} _______

Suppose there is an unfair four-faced die that returns value X according to the probability mass function (PMF):  Here, unfair means that not all four numbers are equally likely. Show your work answering Q5-Q9.