probability that there less than 2 accidents in a week?

Q: The probability that a painting job is finished in 3-9 days is 0.42, in 9-12 days is 0.67 and in…

A: We have to find out given probabiity..

Q: sum of two die rolls. (1) What is the probability they sum to 7, 12, or 8?  (2) What is the…

A: The sample space of the 36 possible outcomes for a pair of fair dice is,

Q: What is the daily probability of an event that has occurred once in 3 years?

A: Given: An event that has occurred once in 3 years. The probability of the event occurring in a…

Q: Normal approximation to estimate the probability of getting exactly 51 girls in 100 births. Assume…

A: Given, Both boys and girls are equally likely P(B) = 0.5 P(G) = 0.5 Sample size n = 100 By normal…

Q: What is the probability of getting at least one red ball when drawing 4 balls from a box containing…

A: Given that a box contains 3 red balls, 4 white balls and 6 yellow balls and 4 balls are drawn from…

Q: The probability that a randomly selected 1-year-old male chipmunk will live to be 2 years old is…

A: In this case, each of the 1-year-old chipmunks has the only option of "live" (defined as success) or…

Q: 3 Assume that a biased die has P(1) = 1, P(2) = }, P(3) = P(4) = ¿ , P(5) =,P(6) = . If the die is…

A: Given - Assume that a biased die has P1 = 14, P2 = 18, P3 = P4 = 16, P5 = 112, P6 = 524. To find -…

Q: nd the probability that if 4 sticks are rarndomly arranged in a row, they will be arranged in order…

A: Number of ways of arranging 4 sticks will be: Total ways = 4!                 = 24

Q: Suppose the group of twenty consists of 8 men and 12 women. How many 7-person teams can be chosen…

A: Given data: The total numbers of people are n=20. The numbers of men are m=8. The numbers of women…

Q: Assume that 4 digits are selected at random from the set {1,2,3,5,8} and are arranged in random…

A: To compute the probability of the required event from the basic counting principles

Q: A flood discharge has a return period of 100 years. Please find the following ater occurring once…

A: Given a flood discharge has a return period of 100 years. To find, 1. What is the probability of…

Q: Among 625 random digits find the probability that digit 7 appears between 50 and 60 times inclusive.

A: Given, sample size n = 625 Total available digits = 0,1,2,3,4,5,6,7,8,9

Q: A die is rolled find the probability of a sum greater than 10 or less than 4

A: Here the experiment is tossing two dice together. To find the prob. of sum >10 or sum < 4.