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Lays Inc. packages potato chips in small bags. The mean number of chips in a bag is 20, with a standard deviation of 3. Lays produces 100,000 bags of chips per day. How many bags will have less than 21 chips? Assume a normal distribution applies.
66,666
63,930
33,333
61,730
39,270
1. a company is interested in estimating the mean amount of money employees spend on lunch in their cafeteria. from a
Given all of this information, estimate how likely it is that poll 1 and poll 2 will predict the opposite (Republicans win in stead of Democrats, meaning that Republicans should have at least 51% of the votes in the sample).
Do you support Bob's claim that citizens in his area spend more than $75 per year? Explain why or why not. Find a 95% confidence interval for the true mean amount that citizens spend per year.
A class has 13 women and 18 men. If student if selected randomly, determine the probability student is a woman?
Using historical records, the personnel manager of a plant has determined the probability distribution of X, the number of employees absent per day. Calculate the mean of the population.
Use the graph of f(x)= x^ to match the function to its corresponding graph. In words describe the transformation that occurs (ex: The graph of f(x) is shifted 6 units to the left).
Student record revealed that 16 out of a random sample of 64 of student with loans. It supposed that current rate is persisting across all students. Compute probability that number of students with loans will be less than 375.
investigate how a company uses data in marketingselect a company maybe your employer and assess how it uses data in
question suppose you are testing h0 p .29 versus ha p ne .29. a random sample of 740 items shows that 207 have this
Random samples of five hundred units that were selected daily from a manufacturing process produced an overall defective rate of 3.5%. Calculate the lower and upper control limits for a percentage control chart.
a town has 20 000 registered voters of whom 8800 are democrats. a survey organization takes a simple random sample of
Event A occurs with probability 0.2. Event B occurs with probability 0.3. Event C occurs with probability 0.4. If A, B, and C are disjoint, then
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