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Garden. A company selling vegetable seeds in packets of 20 estimates that the mean number of seeds that will actually grow is 18, with a standard deviation of 1.2 seeds. You buy 5 different seed packets.
a) How many bad seeds do you expect to get?
b) What's the standard deviation?
c) What assumptions did you make about the seeds? Do you think that assumption is warranted? Explain.
Through your work in this unit, you have come to understand just how different quantitative and qualitative decision-making techniques are. Perhaps that is why a mixed methods decision-making technique could be characterized as drawing from the be..
500 students took a chemistry test, I sampled 100 students to estimate the average score and the standard deviation.
Safe food. Some food retailers propose subjecting food to a low level of radiation in order to improve safety, but sale of such "irradiated" food is opposed.
A new car salesperson knows that he sells cars to one customer out of 20 who enter the showroom. The probability that he will sell a car to exactly two of the next three customers is?
Construct frequency distribution and calculate mean, range and standard deviation - Construct control charts for variables, rejects per unit and percentage defectives per batch
Given two outcomes, A and B, state their relationship as a conditional probability using a "given" statement.
a certain type of iq score has a mean of 106 and a standard deviation of 10. what would the mean of the sampling
At the 0.01 level of significance, does the machine appear to be in need of maintenance and calibration? Determine and interpret the p-value for the test.
Use critical values and the previously given sample information to test the hypotheses you set up in part α by setting α equal to .10, .05, .01, and .001. How much evidence is there that the manufacturer's claim is false?
a genetic experiment involving peas yielded one sample of offspring consisting of 414 green peas and 153 yellow peas.
Assume that a simple random sample has been selected from a normally distributed population and test the given claim. Use the p-value method for testing hypotheses.
mimi just started her tennis class three weeks ago. on average she is able to return 15 of her opponents serves. let
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