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Page view | A Read aloud () Add text | 7 Draw 1. The following data represents the number of grams of fat in breakfast
Page view | A Read aloud () Add text | 7 Draw 1. The following data represents the number of grams of fat in breakfast meals offered at a local fast food restaurant. 26 13 27 31 30 34 21 24 19 33 17 5 63 42 33 a) Construct a stem-and-leaf plot. b) Find the five-number summary for a boxplot. c) Draw the boxplot. d) Is there a mode? If so, what is it?Unrework Help - 08 A from On X 181020following %20data620represents.pdf + [ Page view | A Read aloud ) Add text Draw 2. A Lyft driver is interested in the number of rides he gives on Fridays. He randomly selects 7 Fridays and records the number of rides he gives. 18, 22, 31, 20, 19, 24, 30 Calculate the following. Round to three decimal places, if necessary. a) Sample Mean b) Sample Standard Deviation[ Page view | A Read aloud | (T) Add text 3. Here are the ages of my 13 animals (yes this is really true). Treat as a population, find the mean, variance, and standard deviation. Round to three decimal points, if necessary. Hank: 1, Tony: 3, Janice: 3, Scar: 5, Chance: 5, Beth: 6, Josephine: 6, Sassy: 8, Moony: 8, Holyfield: 10, Jeff: 6, Corn Nut: 11, Moo Shoo: 14Use the following information for problems 4 - 6. Each problem is separate from each other. A box of donuts contains 2 sprinkled, 5 chocolate glazed, 4 maple glared, and 1 custard filled donuts. 4. I reach into the box and randomly pick a donut. Find the probability that the donut is custard filled. Round to three decimal places. 5. I reach into the box and randomly pick a donut. Find the probability that the donut is maple or chocolate glazed. Round to three decimal places. 6. Before I can get to the box of donuts, my husband eats 1 chocolate glazed and 1 maple glazed. I then reach into the box and choose a donut. Find the probability that the donut is sprinkled.The following table summarizes the eye color of female and male students in my Statistics class. Use this table to answer questions 7 & 8. Female Male Total Blue Eyes 2 2 Brown Eyes 20 15 35 Green Eyes 1 1 2 Hazel Eyes 3 1 Total 24 15 7. If a student is selected at random, find the probability that the student is male and has hazel eyes. Round to three decimal places. 8. If a student with blue eyes is selected at random, find the probability that the student is female. Round to three decimal places. 9. Two cards are drawn without replacement from a well-shuffled standard 52-card deck of playing cards. Find the probability that the first card is a face card and the second card is a 2. Round to five decimal places.10. Three cards are drawn without replacement from a well-shuffled standard 52-card deck of playing cards. Find the probability that the first card is an Ace, the second card is a 4, and the third card is a 4. Round to five decimal places. 11. A pizza parlor has four types of crust, 10 different toppings, and three different cheese blends to choose from. In how many ways could you order a three-topping pizza (one type of crust, three different toppings, and one cheese blend]? 12. There are 12 members on the board of directors for the Kaweah Delta Hospital. If they must elect a chairperson, a vice-chairperson, a secretary, and a 2-person ethics subcommittee, how many ways are there to do this?Use the given the probability distribution to answer questions 13 - 16. P[x) 0.10 1 0.23 2 13 0.24 4 0.38 13. What probability is need for x = 2 to make it a valid distribution? 14. Find the probability when x is at least 37 15. What is the expected value of the probability distribution? Round to two decimal places. 16. What is the standard deviation of the probability distribution? Round to four decimal places.17. The probability that a high school student has smoked marijuana is 28%, If 16 high school students are randomly selected, find the probability that at least 5 students smoked marijuana. Round to four decimal places. Why is this binomial? Number of Trials: Number of Successes: Probability of Success: For problems 18 & 19, if X is a standard normal variable, find the following probabilities. Round to four decimal places. 18. P(X 2 2.88) 19. P(- 0.45
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