can you please help me with this? it will help me a lot.Thanks in advance
Multiple Choice. Choose the letter of the best answer, Write your chosen letter on a separate sheet of paper. 1. Which of the following is NOT a discrete variable? A. Number of books per student B. Number of green marbles in the box C. The number of arrivals of customers in the clinic between 8:00 a. m to 4:00 p.m. D. The weight of a box of soft drinks labeled 12 ounces. This term can best describe a variable that can be counted A. Continuous B. Discrete C. Interval D. Ratio 3. You decided to order a pizza but you have to choose the type of crust and the toppings. If there are only 6 possible combinations of ordering a pizza, from which of the following should you choose? A. Crust: thin or deep-dish Toppings: cheese or pepperoni B. Crust: thin or deep-dish Toppings: cheese, bacon or pepperoni C. Crust: thin or deep-dish Toppings: cheese, bacon, sausage or pepperoni D. Crust: thin or deep-dish Toppings: cheese, bacon, sausage, pepperoni or hotdog 4 A drawer has 2 red ties, 3 black ties and 5 blue ties, A tie is picked at random. What is the total number of possible outcomes? A 2 8. 3 C. 5 D. 10 5. If a coin is tossed, what are the possible values of the random variable for the number of tails? A. 0,1 B. 1.2,3 C. D, 1, 2 D. 0, 1.2, 3 6. Suppose you tossed three coins. What are the sample spaces for the experiment above? A HHH, TTT C. TIT. HHH, HHT, THT, HTH B. TIT, HHH, TTH, THT, HTH D. TTT, TTH, THT, HTT, HHT, HTH, THH, HHH 7. How many possible outcomes will occur if three coins are tossed? A. 2 B. 6 C. 4 D. 8 8 Suppose three laptops are tested. Let D represent the defective laptop and N for the non-defective laptop How many possible outcomes will occur from the experiment? A. 3 B. 8 C 4 D. 9 9. What is the sum of the probabilities of all values of the random variable? A. EP(X)) = 0 B. EP(X)) - 1/10 C. [P(X]) - 1 D. [PIX)) - 10 10. What must be the value of the probability of each random variable? A. PIX) 20 B. OS P(X() $ 1 C. - 1 S P(X) $ 1 D, P(X) $ 1 11. Which of the following values can serve as the values of a probability distribution? A. P (1) = 0.42, P2) = 0.31, P(3) = 0.37 C. P (1) - D.08, P2) - 0.12, P (3) = 1,03 B. P (1) = 9/14, P2) - 4/14, P (3) - 1/14 D. P (1) = 10/33, P2) - 12/33, P (3) - 10/33 12. What are the values of P(X) if P(X) = =. for s -0,1, and 27 A. 0,1.2 B. 0,0.33, 0.67 C. 0,0.45, 0.55 D. 0.2, 0.3, 0.5 13. Which of the following table represents probability distribution? X 1 2 P(X) 0.11 0.15 0,42 0.44 P(X) D 1 2 P(X] 0.32 0.28 0.28 0.12 P(X) 14. Which formula gives the probability distribution shown by the table? P(X) A P(X) = B. P(X) = c. P(X) = D. P(X) =
