You work at a company that manufactures skee-ball machines….

You work at a company that manufactures skee-ball machines. You have been testing a new configuration, and have created a probability distribution to determine the number of points earned per throw. Use the distribution below to answer the following questions. How many points would you expect to get on a random throw? Round your answers to the third decimal place.

You work at a company that manufactures skee-ball machines….

You work at a company that manufactures skee-ball machines. You have been testing a new configuration, and have created a probability distribution to determine the number of points earned per throw. Use the distribution below to answer the following questions. What is the standard deviation for the number of points earned per throw? Round your answers to the third decimal place.

Lieutenant Columbo is a shrewd and persistent detective work…

Lieutenant Columbo is a shrewd and persistent detective working homicides for LAPD. Along with his unassuming manner, rumpled raincoat, and penchant for quoting his beloved wife, on of Columbo’s most distinctive features is the constant supply of cigars he seems to have. During a shift Columbo goes through an average of 8.471 cigars. What is the probability Columbo goes through two to four cigars, inclusive, during the first half of his shift? Round your answer to the third decimal place.