Machined parts are classified according to the condition of the edge. On average, 15% of machined parts are coarse, 35% are moderate, and 50% are smooth. Of 15 machined parts in a certain assembly a. Determine that probability that 5 have a moderate edge. b. Determine the probability that at most 3 are smooth.

Q: Q5. A bag contains 9 white balls and 6 black balls. If a ball is chosen without looking, what is the…

A: As per our guidelines we are suppose  to answer only one question5)GivenNo.of white balls = 9No.of…

Q: Find the probability that child spends less than 1.4 per day unsupervised c. What percentage of the…

A: Given X=the amount of time the child spends alone per day Given that X follows a normal distribution…

Q: 1. The average number of liters of fresh milk that a person consumes in a month is 18 iters. Assume…

A: Solution: Let x be the fresh milk that a person consumes in a month is normally distributed with…

Q: Pip is the proud owner of an eclectic bow tie collection. He keeps track of how many bow ties he…

A: GivenThe probability that a bow tie is designed with zigzags = 0.5The probability that a bow tie is…

Q: According to a health​ publication, 12.8​% of persons under the age of 65 have no health insurance…

A: a. The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: Indicate whether the variable is a discrete or continuous random variable: how many candies are in…

A: The variable is a characteristic that can be measured. A discrete variable takes the finite…

Q: 28% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Determine the probability distribution for the​ number, X, who have no health insurance coverage. b.…

A: According to health publication, 17.3% of persons under age of 65 have no health insurance coverage.…

Q: Describe an assumption that we are making about the distribution of the beans after “frolicking,”…

A: When marked beans are added back to the population in the cup, the researcher ask to 'frolic' or mix…

Q: d. Find the probability that the customer gave a Good rating given from the Midwest. e. Find the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: A pie chart has 5 slices of different sizes. The labels and approximate size of the slices are as…

A: Given that   A pie chart has 5 slices of different sizes. The labels and approximate size of the…

Q: Determine whether each of the following varia a. The number of characters typed per minut b. The…

A: It is required to identify whether the given variables are continuous or discrete.

Q: 2 In a certain normal distribution, 1,25%. öf the area lies to the left. of 42 and 1.25% lies to the…

A: Given, The distribution is normal. 1.25% of the area left to the 42 and 1.25 of the area right to…

Q: The driving time between Toronto and North Bay is found to range evenly between 195 and 240 mins. a.…

A: The given distribution is uniform distribution. X~U(a=195,b=240) Then, a. P(driving time≤210)=?The…

Q: A random sample is one in which the A. probability that an item is selected for the sample is the…

A: Random Sample A sample is said to be a random sample if the items of the sample space are selected…

Q: Find the probability that exactly five green hats are drawn.

A: A bag contains three red hats, two green hats and one orange hat Eight hats will be drawn at random…

Q: Assume that 10% of people are left-handed. Condsider a random sample of 5 people. What is the…

A:

Q: a.) Find the probability distribution. b.) Find the mean of the probability distribution. c.) Find…

A: Given ,Suppose three fair coins are flippedSample Space (S) :The set of all possible distinct…

Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are 3 red, 1 blue and 2 purple marbles in a bag. The probability of picking a red and blue is,…

Q: . Find the probability that we will randomly choose the correct finishing order of the first,…

A: The number of ways of selecting correct finishing order in first time is 1 out of 50.

Q: selected

A: It is given that - n = total number of observations = 4 p = probability of success = 16.5100=0.165…