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Suppose that the skewness associated with the residuals from a multiple regression of 88 observations is -0.3 and the excess kurtosis is
1.2. Using the Jarque-Bera normality test:
A. we can reject the null hypothesis that the disturbances are normally distributed at the five-percent level of significance.
B. we can reject the null hypothesis that the disturbances are normally at both the five-percent and one-percent significance levels.
C. we cannot reject the null hypothesis that the disturbances are normally distributed at either the five-percent or one-percent significance levels.
D. we can reject the null hypothesis that the disturbances are not normally distributed at the five-percent level of significancePlease show me how you got your answer
Let S = {c, h, j, q, t, y} be a sample space of an experiment and let E = {c, h}, F = {c, q, y}, and G = {h, j, t} be events of this experiment. (Enter your answers using roster notation. Enter Ø for the empty set.)
according to the journal chemical engineering an important property of a fiber is its water absorbency. a random
Test at the 5% level of significance whether the true mean time it takes for luggage to reach the travelers is less than 17 minutes. Determine the null hypothesis.
Can we conclude that more than 60% of retired people in the age group would return to work? I need to do a Hypothesis Testing using only P value format (Explain in everyday words but also have the formal steps show with results) on this problem.
a consumer survey mailed to 400 young adults aged 18-24 included a 10 gift card from blockbuster. the same survey was
At the 0.05 level of significance, can we conclude Middletown students remained in their districts less time than Brockton students? Make use of 5-step hypothesis testing procedure.
the probability that merchandise stolen from a store will be recovered is 15. suppose a random sample of 8 stores from
If the net regression coefficients in the population are significantly different from zero, what can be included? No relationship exists between the dependent variable and any of the independent variables.
sales 2363 2.1 advertising - 279 price - 136 unemplpyment r2 .76units of measurement sales is in product units
Suppose a bag contains 7 red chips, 8 black chips, and 3 green chips. You draw two chips (without replacement) from the bag. Find the probability that you drew a red chip ?rst and then a black chip second.
a sample of 14 joint specimens of a particular type gave a sample mean proportional limit stress of 8.48 mpa and a
among women who have the bcrs12 gene 51 of them contract breast or ovarian cancer by the age of 50. imagine an
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