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Question 1
Interpret the following output examining group differences for purchase intentions. The three groups refer to consumers from the states of Illinois, Louisiana and TexasDependent variable int 2Source Type III Sum of Squares df
Corrected Model 6681.745R 2Intercept 308897.012 1State 6681.746 2Error 148069.543 143Total 459697.25 146Corrected Total 154750.289 145
Question 2
Formulate a statisticla hypothesis appropriate for the conumer groups purpose then calculate the man average miles per gallon. Determine the most appropriate statistical test using 0.05 significnance level.
Response should be approx 50 words in length.
Question 3
The management of a regional bus line thought the company's cost of gas might be correltarted with its psasnger/miles ration.
Comment please around 50 words\Total Gasyear expendiitures passnager/miles1 56.5 8.372 59.4 8.933 63 9.154 65.6 9.795 89 11.2
In each of the following situations, state an appropriate null hypothesis H0 and alternative hypothesis Ha. Be sure to identify the parameters that you use to state the hypotheses. (We have not yet learned how to test these hypotheses.)
The number of cars passing over a certain bridge between 11pm and midnight has a Poisson density with lambda = 4. In what proportion of nights would you expect exactly one car to pass over the bridge during this time?
question a volunteer ambulance service handles zero to three service calls on any given day. the probability
Differentiate between a point estimate and an interval estimate for a population parameter. What is necessary for an interval estimate to be a confidence interval?
Findout the value of X using normal distribution which gives standard deviation also mean. A math teacher gives two different tests to measure students' aptitude for math.
Twelve randomly selected mature citrus trees of one variety have a mean height of 13.8 feet with a standard deviation of 1.2 feet, and 15 randomly selected mature citrus trees of another variety have a mean height of 12.9 feet with a standard devi..
How do we define what the concept of 'nation-state' is? Referring to the development of nation states such as France, Germany in the 17th-18th century.
q1. bmi in children is approximately normally distributed with a mean of 24.5 and a standard deviation of 6.2. a bmi
Is the true proportion of college women that have been on a diet within the last 12 months in this survey more than the stated proportion?
Why is it misleading to draw the conclusion from the test above that long-time exposure to cadmium reduces the vital capacity?
The customers of a newspaper salesperson arrive according to a Poisson process with rate λ = 2 per minute. Calculate the probability that at least one customer will arrive in the interval (to, to + 2], given that there has been exactly one custome..
Tourism is one consideration for CoffeeTime's future, A survey of 1,233 visitors to mumbai last year revealed that 110 visited a small cafe during their visit.
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