I have tried everything the book has told me to do to get the answers to these questions. I am absolutely stuck and can not seem to get even close to answering these questions. Any help is appreciated.
Southern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 5 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) Saved Help Save & Exit Submit You received partial credit in the previous attempt. View previous attempt Check my work 5 The number of tickets purchased by an individual for Beckham College's holiday music festival is a uniformly distributed random variable ranging from 5 to 15. 5 Find the mean and standard deviation of this random variable. (Round your answers to 2 decimal places.) points eBook Mean 10.00 Ask Standard deviation Print References Mc Graw HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 7 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) (i Saved Help Save & Exit Submit You received partial credit in the previous attempt. View previous attempt Check my work 7 Find the mean and standard deviation for each binomial random variable: a. n= 65, 7 = .75 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) 5 points Mean eBook Standard deviation Ask Print References b. /= 110, 7 = .55 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean Standard deviation Mc Graw HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 7 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) Saved Help Save & Exit Submit You received partial credit in the previous attempt. View previous attempt Check my work 7 b. n = 110, HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 8 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) Saved Help Save & Exit Submit * You received no credit for this question in the previous attempt. View previous attempt Check my work 8 At a Noodles & Company restaurant, the probability that a customer will order a nonalcoholic beverage is .41. a. Find the probability that in a sample of 5 customers, none of the 5 will order a nonalcoholic beverage. (Round your answer to 4 5 decimal places.) points Probability eBook Ask Print References b. Find the probability that in a sample of 5 customers, at least 2 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.) Probability c. Find the probability that in a sample of 5 customers, fewer than 4 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.) Mc Graw HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 8 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) i Saved Help Save & Exit Submit * You received no credit for this question in the previous attempt. View previous attempt Check my work 8 5 c. Find the probability that in a sample of 5 customers, fewer than 4 will order a nonalcoholic beverage. (Round your answer to 4 points decimal places.) eBook Probability Ask Print References d. Find the probability that in a sample of 5 customers, all 5 will order a nonalcoholic beverage. (Round your answer to 4 decimal places.) Probability Mc Graw HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X 5 Question 9 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) i Saved Help Save & Exit Submit You received partial credit in the previous attempt. View previous attempt Check my work 9 A lottery ticket has a grand prize of $21.5 million. The probability of winning the grand prize is .000000023. Determine the expected value of the lottery ticket. (Round your answer to 3 decimal places.) 5 points Expected value eBook Hint Ask Print References Is paying $1 for a ticket greater than the expected winnings? O No O Yes Mc Graw HillSouthern New Hampsl X Home X @ 5-1 SmartBook Assign X Question 3 - 5-3 Home X *Homework Help - Q& x G screen shot - Google S X + X C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activity/questi... > 5-3 Homework: Chapter 6 (Sections 6.1 through 6.4) Saved Help Save & Exit Submit You received partial credit in the previous attempt. View previous attempt Check my work 3 On the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below. X 1 2 3 4 5 Total 10 P ( x ) .08 .31 .26 . 20 . 14 . 01 1.60 points (a) Calculate the mean and standard deviation. (Round your mean value to 2 decimal places and standard deviation to 3 decimal places.) eBook Ask Mean Print Standard deviation References (b) Describe the shape of this distribution. O Skewed to the right O Skewed to the left O Symmetric Mc Graw Hill
