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Find the expected count and the contribution to the chi-square statistic for the (Treatment, Strongly Agree) cell In the two-way table below. Strongly Strongly Agree Agree Neutral Disagree Disagree Control 35 45 2 14 11 Treatment 63 46 14 6 0 Round your answer for the excepted count to one decimal place, and your answer for the contribution to the chi-square statistic to three decimal places. X Expected count- contribution to the chi-square statistic,
Identify and determine each missing path probability.- Find P(A ∩ B ∩ C) and P(Ar ∩ B ∩ Cr).- Find P(C). Are the events B and C independent? Justify your answer.
Suppose that scores on a particular test are normally distributed with a mean of 120 and a standard deviationof 16 . What is the minimum score needed to be in the top 20% of the scores on the test?
What is the expected number of ticket holders that will fail to show for the flight? What is the probability that the airline will not have enough seats for all the ticket holders who show for the flight?
Accounting procedures allow a business to evaluate their inventory at LIFO (Last In First Out) or FIFO (First In First Out). A manufacturer evaluated its finished goods inventory (in $ thousands) for five products both ways.
Because the? P-value is less than the significance level 0.05?, there is sufficient evidence to support the claim that there is a linear correlation
the cost of parking is 9 per day. suppose that if you were to park illegally the probability of getting a ticket is
a. Calculate the standard error of the sample mean of a sample of 90 measurements. b. Show and interpret a 90% confidence interval for the mean daily rainfall.
An explanation of the paradox lies in the dependency between the betting outcomes. Unfortunately, such a dependency is absent in casino games.)
Make a histogram of the number of rolls the students in your class required to roll doubles.- Describe the shape of this distribution.- What was the average number of rolls required?
the players college and the projected draft position for seven players from each conference are as follows. the
Conduct a 3-period moving average, an exponential smoothing forecasting using an alpha of .25, and a seasonal forecast with 3 seasons.
A student doing a project for a statistics class wants to estimate the difference between the mean number of music CDs owned by male and female students.
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