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Time left 1:14:50 Quiz navigation 2 3 4 5 6 Question 2 When Susie goes home from college, her travel time is uniformly distributed between 40 and Not yet 90 minutes. What is the probability that her trip will take exactly 50 minutes? 8 9 10 11 12 answered Points out of 16 18 1.00 Select one: 13 14 15 17 Flag O a. .02 Ob. 0 19 20 21 22 23 24 question O c. .06 25 26 27 28 29 30 O d. .20 Finish attempt ... Previous page Next pageQuestion 3 Not yet answered Points out of 1.00 V7 Flag question Previous page Time left 1:14:33 Assume that the weight of rugby players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. What is the probability that a given player weighs more than 241.25 pounds? Select one: a. .0495 b. .4505 c. .9010 d. .9505 Next page Question 4 Not yet answered Points out of 1.00 \\'7 Flag question Previous page Time left 1:14:16 When Susie goes home from college, her travel time is uniformly distributed between 40 and 90 minutes. What is the probability that her trip will take longer than 60 minutes? Select one: a. .40 b. .02 c. .60 d. 1 Next page Question 5 Not yet answered Points out of 100 t7 Flag question Previous page Time left 1:14:01 The salaries of entry-level managers was found to be normally distributed with a mean of $40,000 and a standard deviation of $5,000. What is the probability that an entry-level manager has a salary of between $34,000 and $46,000? Select one: a. 0.7699 b. 0.230] C. 0.3849 d. 0.5 Next page Time left 1:13:40 Question 6 If z is a standard normal random variable, what is the value of z if the area to the left of z is .9382? Not yet answered Select one: Points out of O a. 1.77 1.00 O b. 2.10 Flag question O c. 1.54 O d. 1.80 Previous page Next pageQuestion 7 Not yet answered Points out 01 1.00 \\V Flag question Previous page Time left 1:13:20 Assume that x is a normally distributed random variable which has a mean of 8 and a standard deviation of 4. What is the probability thatx is between 1.48 and 1556? Select one: a. .4190 b. .0222 c. .5222 d. .9191 Next page Question 8 Not yet answered Points out of 1.00 \\'7 Flag question Question 9 Not yet answered Points out of 1.00 \\V Flag question Time left 1:12:57 During the pandemic, you and your friends started playing Sagrada, a popular dice game, and found that the time required to complete the game is equally likely to take anywhere from 25 to 45 minutes. (In other words, the game times follow a uniform distribution.) What is the expected value for the time to complete a game (in minutes)? a. 33.3 b. 25.0 c. 70.0 d. 35.0 e. 45.0 What is the variance for the time it will take someone to complete the game (in minutesz)? a. 33.33 b. 5.77 c. 168.75 d. 400.00 8. 41.67 Question 9 Not yet answered Points out of 1.00 V Flag question Question 10 Not yet answered Points out of 1.00 V Flag question Previous page What is the variance for the time it will take someone to complete the game (in minuteszl? a. 33.33 b. 5.77 c. 168.75 d. 400.00 6. 41.67 What is the probability that someone will complete a game in under 40 minutes? a. 0.63 b. 0.56 c. 2.00 d. 0.75 e. 0.89 Next page Question 11 Not yet answered Points out of 1.00 \\V Flag question Question 12 Not yet answered Points out of 1.00 \\'7 Flag question Question 13 Not yet answered Points out of 1.00 If you have a standardized normal random variable 2, what is P(z