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Suppose you can set the mean number of ounces of soda that is put into a can. The actual number of ounces has a standard deviation of .05 ounces. Answer the following:
1. If you set the mean at 12.03 ounces, and a soda can is acceptable if it contain at least 12 ounces, what fraction of cans are acceptable?
2. What fraction of cans have less than 12.1 ounces?
3. To what should you set the mean if you want at most 1 percent of your cans to contain at most 12 ounces?
Do you think it is reasonable to generalize the conclusion of the test in Part (a) to all California high schools? Explain. Would it be reasonable to use the paired t test with the data on percentage of students taking one or more AP classes? Explai..
let x be a random variable with fxx 2x3 if xgt1. compute pxgtk and compare it with the upper bound on this quantity
If he selects the three brands at random, what is the probability that he will select the following?
Is this regression relationship statistically significant?- If the market excess return is 1%, predict the excess return for a firm's stock.
Find the 5 rectangles with these numbers, using 00 to represent rectangle number 100, and mark them on the sheet. This is your random sample of five rectangles.
Construct a cross-tabulation describing the schools, using the highest degree level offered and whether the school is public or private as the categorization variables.
Most of the following selections were taken from letters-to-the-editors columns of newspapers and magazines. Identify any fallacies that may be committed, giving a brief explanation for your answer.
To test the belief that the mean number of transformers that are required exceed 1000 transformers, please follow a formal hypothesis-testing procedure and interpret - Develop a linear model for forecasting transformer requirements based on sales o..
a shipment of 250 netbooks contains 3 defective units. determine how many ways a vending company canbuy three of these
Sample mean varies from population mean of 10 pounds at 5 percent level of significance using two-tailed test. Compute test statistic for the sample data.
a random committee of size 3 is selected from 4 doctors and 2 nurses. write a formula for the probability distribution
An article reports that when each football helmet in a random sample of 44 suspension-type helmets was subjected to a certain impact test, 25 showed damage.
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