Please show your work According to the Department of Motor Vehicles (DMV), 24% of cars have...
5. According to the American Academy of Otolaryngology, 45% of adults snore occasionally. Three adults are chosen at random. a) Let Si= ith adult snores occasionally. List all the possible outcomes. b) Find the probability that none of the adults snore occasionally. c) Find the probability that exactly one adult snores occasionally, by calculating the sum of the probabilities of the “successful” outcomes.
help please! show all work!
Cars pass an interaction according to a Poisson process with rate X = 2 per minute. There are only 2 types of cars, and each passing car is, independently, with probability 0.4 and 0.6, of type A and type B, respectively. During a 2-minutes time period, there are 2 type A cars have passed the interaction. Find the probability that the first type A car passed during the first minute and the second type A...
4. You have been hired by the Ford Motor Company to do market research, and you must estimate the percentage of households in which a vehicle is owned. How to be 99% confident that your sample a. Assume that a previous study suggested that vehicles are owned in 8S% of households (10pts) households mast you survey if you want percentage has a margin of erro rof three percentage points? b. Assume that instead of using randomly selected household readers of...
Name Math 45 Final Examination Fall, 2016 Prof. Silverstone Please show sufficient work to justify your answer. You may leave your answer in any valid mathematical form, unless otherwise directed. A- (1,5,10,17,20 B={ x E U I n is divisible by 5 } C-(2,4,6,8 Find: a) n( A) a) b) c) 2. Given the set S- ta,b,c,d,e,f,g,h) a) How many subsets does S have? b) How many subsets have exactly 5 elements? c) A subset is randomly chosen for the...
eeR papers as stableah No Question to instructor! If you belive t statement; use your assumption to solve the problem. Breaking the e Prob-1 Probability that cars have been assembled in a particular plant as follows: Pl plant I )-20% , P(plam2)-24% , P(plant3)-25% , P(plant4)-31 % Total number of cars manufactuted by all plants: 1.2 million/year Number of cars of no warranty claims manufactured by plantl: 223200/year ty claim rate of the cars assembeled in plantl? Ans: Prob-2 The...
MATH 23 - TST Please show your work. No points can't read. Write clear final answer for each p ork. No points will be given for answers without explanation nor for work clear final answer for each problem (in words or using symbols ) The depth of annual snow fall in a mountain community is normally distributed with is chosen at random. mean μ .: 180 inches and standard deviation σ 30 inches. A year 50 the probability that the...
can you please do 30, 31, 37, 39b and show work?
30) A machine has a probability 0.03 of producing a defective glf b When 3 golf balls are manufactured by this machine, find the probability that none of the golf balls is defective 31) When three people are selected randomly, find the probability that their birthdays are all different 32) The mean credit card debt for college students in the U.S. is $2100. Is 2100 a parameter or statistic?...
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1) (6pts) Three married couples have purchased theater tickets and are seated in a row consisting of just six seats. a) How many different seating arrangements are possible? TOTAL: How many different seating arrangéments have the three men (in order) in the three leftmost seats? any b) TOTAL c) Assume the theater-goers take their seats in a completely random fashion. Then each of the seating arrangements in part a) are equally likely....
-/1 POINTS MENDSTAT15 4.1.021. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER Consider the following experiment. A bowl contains four candies-red, brown, yellow, and green. Draw two candies at random, one for you to eat, and one for a friend. Use a tree diagram to find the simple events for the experiment. (Enter your answers as a comma-separated list. Enter each simple event in the format ( C of the Ith candy. Use R for red, B for brown, Y...
a.) Airlines sometimes overbook flights. Suppose that for a plane with 50 seats, 55 passengers have tickets. Define the random variable X as the number of ticketed passengers who actually show up for the flight. The probability function of X is in the accompanying table. ?? 45 46 47 48 49 50 51 52 53 54 55 ?(? = ??) .05 .10 .12 .14 .25 .17 .06 .05 .03 .02 .01 1.) What is the probability that the flight will...