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Given: P(A)=0.25, P(B)=0.50, P(AB)=0.12P(ABc) = 0.13, P(AcB)=0.38, P(AcBc)=0.37. Express the following events in set notation and find their probablities.
Does your graph reflect growth or decay? Whether you claim growth or decay, briefly discuss what it (growth or decay) means as it relates to the given scenario.
Two Sun City had a population of 15,000 in 1985. It was then that Two Sun's population growth began to rise at a rate of 600 people every year. Based on this model, respond to the following: Write
In the sample of 23 young adult men, the correlation between the total hemoglobin (THb) measured from the venipuncture and measured from the finger needle puncture was 0.82. For a sample of 32 women
According to the report by the Commerce Department in 2004, 20% od U.S. households had some kind of high-speed internet connection. Assume 20 U.S. household are selected at random and number of hou
Given that n = 30, S2Y|X = 9, and SSY = 356, fill out the following analysis of variance table for a regression
1. Assume that the total cholesterol level of American women between the ages of 18-30 has a known mean of 175 mg/dl. A group of female Asian immigrants (n = 36) has a calculated mean of 165, and an
Suppose X is a Poisson random variable with parameter lambda. Find the mean and variance of |x-1|
Of the 72 senior starting players in a certain conference, what is the probability that 3 or more will receive pro contracts? Recalculate the answer using an appropriate approximate method.
The mean weight of loads of the rock is 50.0 tons with the standard deviation of 12.0 tons. If 16 loads are selected at random for the weight check, find out the probability that the mean weight of
A certain descrete random variable has probablity generating function function πx(q) = (1/3) (2 +q)/(2-q) compare p(x) for x 0, 1, 2, 3, 4, 5 (formula for summing a geometric series helps). Find
Find out the probability that the average of those counts is more than 104.8 mosquitos per square meter. Suppose that the variable is normally distributed.
Determine the cumulative for each class. Determine the cumalative percents for each class by dividing each cumative frequency by 200 and multiplying by 100%.
An urn contains one black and n-1 white balls. Balls are drawn at the random till the black ball is selected. Find out the probability that exactly k white balls will be drawn before the black one i
Compared to blending and product mix problems, transportation problems are unique because
When systematically formulating a linear program, the first step is
Research shows that the life time of Everlast automobile tires is normally distributed with a mean value of 70,000 miles and a standard deviation of 7,000 miles. What is the probability of having a
In portfolio problem, X1, X2, and X3 represent the number of shares bought of stocks 1, 2, an 3 which have selling prices of $15, $47.25, and $110, respectively. The investor has up to $50,000 to in
To produce the regular case needs 2 minutes and 5 gallons of syrup, while a diet case needs four minutes and 3 gallons of syrup. Profits for regular soft drink are $3.00 per case and profits for die
An almond filled croissant requires 3 ounces of flour, 1 ounce of yeast, and 4 TS of almond paste. The company has 6600 ounces of flour, 1400 ounces of yeast, and 4800 TS of almond paste available f
In a portfolio problem, X1, X2, and X3 represent number of shares bought of stocks 1, 2, an 3 which have selling prices of $15, $47.25, and $110, respectively. The investor stipulates that stock 1 m
The production manager for the Softy soft drink company is considering the production of 2 kinds of soft drinks: regular and diet. Two of her resources are production time (8 hours = 480 minutes per
Using the 0.05 level of significance, is there evidence that the population mean is above $290. What is your answer in (a) if s = $60 and the 0.10 level of significance is used?
Determine the probability that the return for common stocks will be greater than 12%. Determine the probability that the return for common stocks will be greater than 25%.
The specification limits for the weight of the engine are 823 17 lbs. If the weight is normally distributed and distribution is centered at X , what percentage of product would you expect to fall ou