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A certain grade egg must weigh at least 2 oz. If the weights of eggs are normally distributed with a mean of 1.5 oz and a standard deviation of 0.4 oz, approximately how many eggs in a random sample of 23 dozen would you expect to weigh more than 2 oz?
Compare your best difference to the result from an ordinary two-sample t-test between these groups. Comment the difference.
What does the law of large numbers tell us about what will happen if a gambler makes very many bets on red? If the gambler keeps on playing forever he must win.
children gender. a certain couple is equally likely to have either a boy child or a girl child. if the family has four
Given the EOQ, what is the average inventory? What is the annual inventory holding cost and in minimizing cost, how many orders would be made each year? What would be the annual ordering cost
What is the probability that the sample mean will be at least 1000? Do you need to use the central limit theorism to answer this question? explain.
Kyle averages 7 finished accounts a day. His standard deviation is 2 account per day and we wish the probability that Kyle will finish day with more than 8 finished accounts. Probability will be?
1. Consider a point on the Trans-Australian Highway, where two old wombats live. Arrivals of cars at this point follow a Poisson distribution; the average rate of arrivals is 1 car per 12 seconds.
Estimated sales resulting from a $15,000 investment in inventory and an advertising budget of $10,000. Interpret b1 and b2 in this estimated regression equation.
if the alpha level is increased from a .01 to a .05 what happens to the size of the critical region.a. it
Where should the warranty limits be set so that only 10% of the TVs need repairs at the manufacturer's expense?
Is sample of 25 papers large adequate to give a good estimate of mean score of all 42,000 students on this exam problem? Explain your answer.
computing the mean value for the given data.1.a set of n 20 exam scores has a mean of micro 50. the instructor
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