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Die Roll A fair die is rolled 60 times.
a. What is the expected number of times that an odd number will turn up?
b. Find the standard deviation for the outcome to be an odd number.
c. How many times should you expect odd numbers to turn up, give or take how many times?
Based on these numbers, give the range of the number of times odd numbers can turn up.
Make a forecast for 2005, using a trend model of your choice or a judgment forecast. Discuss. Note: Time increments are 5 years, so use t = 6 for your 2005 forecast.
X, Y, and Z are independent normally distributed random variables. The following information is known about these three variables:
A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of$3.02.
A study showed that children who watch more than two hours of television each day tend to have higher cholesterol levels than children who watch less than two hours of television each day. Can you think of any use for the result of this study?
Driving test. You are about to take the road test for your driver's license. You hear that only 34% of candidates pass the test the first time.
Men and women's enjoyment of two different sporting events, ice hockey and figure skating, are compared using a 20-point enjoyment scale.
abc manufacturing has 6 machines that perform a particular task. breakdowns occur frequently for these machines. past
What does it eat? How does it affect the food? Is the microorganism killed off before human consumption or is it still alive and active in the food?
What is the exact mathematical relationship between the width of a confidence interval and the Maximum Error of Estimate?
If you are told that the deviations are to be taken with respect to 50, what is the SSD? How many degrees of freedom are associated with this SSD? Calculate MSD.
What is the probability that the mean annual precipitation during 49 randomly picked years will be less than 101.8 inches?
Formulate and test an appropriate set of hypotheses to determine if the machine can be qualified. Use a = 0.05. Find the P-value.
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