You are given that P(A) = 0.5, P(B) = 0.25, and P(A n B) = 01. What is the probability that neither A nor B happens? Multiple Choice 0.65 0.15 0.25 0,35 None of the preceding is correct.
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- A manufacturer knows that on average 20% of toasters produced require repairs within 1 year after they are sold. When 18 toasters are randomly selected, find the smallest number x and largest number y such that (a) the probability that at least x of them will require repairs is less than 0.58; (b) the probability that at least y of them will not require repairs is greater than 0.84.Need help with probabilities.help me
- The events of A and B are mutually exclusive. Suppose P(A) 0.2 and P(B) = 0.1. What is the probability of either A or B occurring? What is the probability that neither A nor B will happen? Next page TOSHIESuppose 12% of people prefer the look of LCD screens to MicroLED screens. If 2 people are randomly selected (assume independence), determine the probability that the first person or second person prefers LCD screens, i.e. find P(L1 or L2) A. 0.226 B. 0.088 C. 0.122 D. 0.156 E. 0.240Find the specified probability. A candy company claims that its jelly bean mix contains 57% blue jelly beans. Suppose that the candies are packaged at random in small bags containing about 221 jelly beans. What is the probability that a bag will contain more than 61% blue jelly beans? O A. 0.108 O B. 0.213 O c. 0.113 O D. 0.887 OE. 0.111
- Which of the following do you think could possibly be true? A. The number of students enrolled at a university decresed by 100% from last year B. The probability that an NFL team win the super bowl this year is 110% C. A student flips a coin 10 times and obeserves 65% of the time the coin lands on tails D.85% of students at a university are enrolled full-TimeRodney is going to shoot a total of 9 free-throws to prove he is a better shooter than Chris. During warm-ups Rodney can make 57% of practice shots. The challenge results are as follows… • 9 hits Rodney wins $100 • 6-8 hits Rodney wins $25 • 4-5 No one wins • 0-3 hits Chris wins $15 What is the probability that Rodney makes 7 shot?