Question 1: In multiple regression there is more than one independent variable.true or falseQuestion

Question 1: In multiple regression there is more than one independent variable.true or falseQuestion 2: In multiple regression there is more than one dependent variable.true or falseQuestion 3: In multiple regression multicolinearity is a potential problem.true or falseQuestion 4: In multiple regression the value of R square increases when adding another independent variable.true or falseQuestion 5: When the confidence coefficient is 0.75, alpha isQuestion 6: If there are 36 observations then how many degrees of freedom are there for the t distribution (for a sample mean)?Question 7: Given a specified level of significance the absolute value of the critical value will be smaller for a one-tailed test than for a two-tailed test.true or falseQuestion 8: The p-value isa. 1 minus the power of a testb. the exact or observed level of significancec. the probability of a Type 2 errord. the same as the critical valueQuestion 9: A type 1 error is when we fail to reject the null hypothesis even though it is false.true or falseQuestion 10: Consider the ANOVA table. What is MSTR? Answer to two decimal places.Question 11: Consider the ANOVA table. What is the p-value? Answer to three decimal places.Question 12: Below is a table constructed using a subset of data from an ECN class. What is the probability that an observation in this data set is from an accounting major? Answer to 3 decimal places.Question 13: Below is a table constructed using a subset of data from an ECN class. What is the probability that an observation in this data set is from an “Other: business” major? Answer to 3 decimal places.Question 14: The probability of a getting a new sales contract with any given client is .24. A sales representative works with 14 clients this week. What is the expected number of contracts the sales representative will get this week? (Answer to the second decimal place.)Question 15: A telemarketer will make 25 calls in one hour. The probability of making a sale on any given call is .09. What is the probability that he will make at least one sale during the hour? (Answer to the third decimal place.)Question 16: The vice president of the fraud department has 21 employees that report to her. During a holiday period she must make work assignments to ensure that someone is on call each day. There are five days that she must cover and she will assign no one to more than one day. How many different combinations of workers assigned for the holiday week are possible?Question 17: Using the Poisson PMF, when the mean is 6, what is P(X=9)? Answer to the third decimal place.Question 18: An Italian restaurant advertises that carryout orders take about 28 minutes. Assume that the time it takes for an order to be ready follows the exponential distribution with a mean of 28. What is the probability that an order will be ready within 16 minutes? Answer to three decimal places if needed.Question 19: For the normal distribution the mean and variance are:a. the sameb. unrelatedc. related by the square root functiond. related by the normal pdfQuestion 20: Suppose that the auto loans from a bank are normally distributed with a mean of $23,334 and a standard deviation of 3,412. What is the probability that a randomly selected loan will be for more than $23,334? Answer to three decimal places if necessary.Question 21: Suppose that the weight of cereal in a box is normally distributed around a mean of 20, measured in ounces, with a standard deviation of 0.15. What is the z value for a box with 20.12 ounces of cereal? Answer to three decimal places if needed.