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Physical Sciences
During the summer months, grocery stores, convenience stores, and gas stations sell bags of ice. Independent random sample of bags were obtained from various locations, and the weight (in pounds) of each was recorded. The summary statistics are given in the following table.
a. Do the data suggest that the population mean weight of bags of ice is the same at these five locations? Use a = 0.001.
b. If each store sells these bags of ice for approximately the same price, where would you make your purchase? Justify your answer.
The following are quality control data for a manufacturing process at Kensport Chemical Company. The data show the temperature in degrees centigrade at five point in time during a manufacturing cycle.
Find the probability that on a given shift: (1) Exactly 2 workers will be absent; (2) More than 4 workers will be absent. [Given that e to the power of -3 is equal to 0.04979]
peas are generated from parents having the greenyellow pair of genes so there is a .75 probability that an individual
Question 1: Critique and expand upon the statement: Every college graduate should understand the basic principles of the Operations function of a business.
Tavern has budget of $2,000 for beer for Super Bowl Sunday. Betty desires to find out number of gallons of each brand of beer to order so as to maximize profit. Create a linear programming model for this problem.
An employer interviews 10 people for 5 management positions in a company and 5 of the 10 people are men. if all 10 are qualified, in how many ways can employer fill the management positions if exactly 2 are men?
Given that the average monthly amount charged is uniformly distributed, what percent of monthly charges are between $100 and $1100?
A regression equation was computed to be Y= = 35 + 6X. The value of the 35 indicates that:
Calculate the limits within which the weight of the packets should lie assuming that the machine is not been classified as faulty.
A researcher claims the average American drinks 52 gallons of cola per year with a population standard deviation of 2.0 gallons. We sample 25 random people and find the mean yearly consumption was 49 gallons.
Design an imaginary study or discuss an actual study you've read about that has an experimental or quasi-experimental design that used or would use t-tests or ANOVAs in the data analysis.
Given the following sum of squares terms, construct the appropriate table of ANOVA summary findings and use the 0.05 level in examining the null and alternative hypotheses associated with the experiment.
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