Company XXX measures the customer’s intention to recommend i…

Company XXX measures the customer’s intention to recommend its product (aka Willingness to recommend) on a scale of 0 to 100. This company has a Willingness to recommend score in a normal distribution with a mean of 65 and a standard deviation of 5. What is the probability that a randomly selected customer will have the Willingness to recommend a score between 60 and 73? Enter the probability in percentage with two decimals and a percentage sign (e.g., 12.45%). You won’t receive full points if you do not follow the format, as Canvas won’t recognize your answer. Use the following Z-score table to calculate the probability.     

Use the CarInsurance sheet. Develop a multiple linear regres…

Use the CarInsurance sheet. Develop a multiple linear regression model to predict the monthly car insurance premium based on the age of the driver and the type of car (sedan, SUV, or sports car). Use sedan as the baseline. What is the estimated monthly insurance premium for a 20-year-old driver with an SUV? Please round your answer to the nearest integer.

Use the WebTraffic Sheet. Use a multiple regression model to…

Use the WebTraffic Sheet. Use a multiple regression model to estimate traffic to a vacation rental website. You will need to account for the quarterly seasonal effect and the trend effect in the data. Use quarter 1 as your baseline. What is the value of the coefficient on quarter 2? One decimal place.