If there is no correlation between the independent and dependent variable, then the value of the correlation coefficient will be -1. The variable that Is being predicted in regression analysis is the dependent variable. A student might expect that there is a positive correlation between the age of their car and its resale value. Express the null hypothesis H0 and the alternative hypothesis Ha in symbolic form. Use the correct symbol (mu, p, sigma ) for the indicated parameter.. Carter Motor Company claims that its new sedan, the Libra, will average better than 25 miles per gallon in the city. Use mu, the true average mileage of the Libra. The owner of a football team claims that the average attendance at games is over 56,200, and he is therefore justified in moving the team to a city with a larger stadium. A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the value used to test a null hypothesis. alpha = 0.05 for a two-tailed test. alpha = 0.1 for a two-tailed test.
39) False. It will be 0.
40) True.
41) False. There is negative correlation between the two.
42) c.
43) b.
44) a.
45) a.
46) b.
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