Solution:
We have
F = MS vehicle / MS error
F = 364/13.73
F = 26.51129
df1 = 5
df2 = 15
So, required p-value by using F-table or excel is given as below:
P-value = 0.000000604272
P-value = 0.0000
Answer: C) 0.0000
Data for gas mileage (in mpg) for different vehicles was entered into a software package and...
QUESTION 9 To use the two sample t procedure to perform a significance test on the difference of two means, we assume: Ca. the populations' standard deviation are known. b. the distributions are exactly normal each population Ce the sample sizes are large. Cd the samples from each population are independent QUESTION 10 Data for gas mileage (in mpg) for different vehicles was entered into a software package and part of the ANOVA table is shown below: Source DF SS...
Sample data (as shown below) was collected on the weight of 5 vehicles (in lbs.) and associated fuel efficiency in Miles Per Gallon (MPG). The following is a partial Excel output which was reported. Regression Statistics Multiple R R Square 0.965997 Adjusted R Square 0.954663 Standard Error Observations 5 ANOVA df SS MS F Significance F Regression 1 503.4779 503.4779 85.22868 0.002688719 Residual 3 17.72213 5.907376 Total 4 Coefficients Standard Error t Stat P-value Intercept 44.34483 3.094192 14.33163 0.000736 Weight...