Suppose we roll an ordinary balanced six-sided die Let A = {1,2}, B = {2, 5}, C = {2, 4, 6} What is P(A ∩ B ∩ C)
Suppose we roll an ordinary balanced six-sided die Let A = {1,2}, B = {2, 5}, C = {2, 4, 6} What is P(A ∩ B ∩ C)
What is an example of data that clearly would not fall under a normal curve.
if a can of pop has a mean of 12.oz ounces and a standard deviation of 0.11 what is the probability that your coke can have more than 12.00 ounces
My formula is Squareroot (40)(1366) - (206)^2 Over (40)(39) The correct answer should be 2.7970 and I am positive these are the right numbers...
Determine the indicated probability for a binomial experiment with the given number of trials n and the given success probability p. n =10, p = 0.1, P(3 or fewer)
The average diameter of sand dollars on a certain island is 4.50 centimeters with a standard deviation of 1.00 centimeters. If 16 sand dollars are chosen at random for a collection, find the probability...
The length of country and western songs is normally distributed and has a mean of 200 seconds and a standard deviation of 30 seconds. Find the probability that a random selection of 25 songs will...
The average number of mosquitos in a stagnant pond is 80 per square meter with a standard deviation of 12. If 25 square meters are chosen at random for a mosquito count, find the probability that...
The average age of vehicles registered in the United States is 96 months. Assume the population is normally distributed with a standard deviation of 15 months. Find the probability that the mean age...
The mean annual income for people in a certain city (in thousands of dollars) is 45, with a standard deviation of 38. A pollster draws a sample of 41 people to interview. What is the probability that...
When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume that those four outcomes are equally likely. Construct a table that describes the sampling distribution...
A company is preparing to launch a new web site to sell its products. From past experience, they know that purchases at the site will occur as a Poisson process with on average 22 purchases every...
Suppose that replacement times for washing machines are normally distributed with a mean of 10 years and a standard deviation of 1.4 years. Find the replacement time that separates the top 18% from...
Cannot figure this out When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume that those four outcomes are equally likely. Construct a table...
21 15 19 16 17 17 18 20 25 7 16 10 16 18 12 find mean, mode, and median
What is the number that was delted
A geologist collects hand specimen sized pieces of limestone from a particular area. A qualitative assessment of both texture and color is made with the following results. Is there evidence of association...
The table to the right lists probabilities for the corresponding numbers of girls in three births. What is the random variable, what are its possible values, and are its values numerical? Number...
n(U) = 80, n(A) = 30, P(B) = .25 and n(A∩B) = 12. Determine n(A’υB).
The probability that it will rain is 40% each day over a three day period what is the probability it will rain at least one of the three days