Question: Help needed! Question is attached below for your reference: Thank you so much :) A life insurance salesman sells on the average 8 life insurance
Help needed! Question is attached below for your reference:
Thank you so much :)

A life insurance salesman sells on the average 8 life insurance policies per week. Let X be the number of policies that he will sell in next week. (a) Write the probability distribution function. Specify the range of X. Plot the function for x in [0,20]. (b) Then, calculate the probability that in a given week he will sell 5 or more policies but less than 10 policies
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