A CBU graduate commutes to work. The amount of fuel she uses for each part of her commute are shown in the table. Now, let X represent the difference in the total amount of fuel she uses to drive to work and back home. Which among the followings is a correct statement? Mean Standard deviation To work 9.8 L 0.82 To Home 9.2 L 0.45 O a. X is normally distributed with a mean 0.6 and a standard deviation 0.9354 liters O b. X is normally distributed with a mean 0.6 and a standard deviation 0.6855 liters c. X is normally distributed with a mean 0.6 and a standard deviation 1.2700 liters O d. X is normally distributed with a mean 0.6 and a standard deviation 0.3700 liters

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QUESTION 4
Refer to the previous question. Find the probability that the difference in the total amount of fuel she uses to drive to work
and back home will be greater than 1.89 liters.
a. 8.39 %
b. 10.22 %
c. 15.25 %
d. 24.36 %
e. none of these
Transcribed Image Text:QUESTION 4 Refer to the previous question. Find the probability that the difference in the total amount of fuel she uses to drive to work and back home will be greater than 1.89 liters. a. 8.39 % b. 10.22 % c. 15.25 % d. 24.36 % e. none of these
A CBU graduate commutes to work. The amount of fuel she uses for each part of her commute are shown in the table. Now,
let X represent the difference in the total amount of fuel she uses to drive to work and back home. Which among the
followings is a correct statement?
Mean
Standard deviation
To work
9.8 L
0.82
To Home 9.2 L
0.45
O a. X is normally distributed with a mean 0.6 and a standard deviation 0.9354 liters
O b. X is normally distributed with a mean 0.6 and a standard deviation 0.6855 liters
O c.X is normally distributed with a mean 0.6 and a standard deviation 1.2700 liters
d. X is normally distributed with a mean 0.6 and a standard deviation 0.3700 liters
e. None of these
Transcribed Image Text:A CBU graduate commutes to work. The amount of fuel she uses for each part of her commute are shown in the table. Now, let X represent the difference in the total amount of fuel she uses to drive to work and back home. Which among the followings is a correct statement? Mean Standard deviation To work 9.8 L 0.82 To Home 9.2 L 0.45 O a. X is normally distributed with a mean 0.6 and a standard deviation 0.9354 liters O b. X is normally distributed with a mean 0.6 and a standard deviation 0.6855 liters O c.X is normally distributed with a mean 0.6 and a standard deviation 1.2700 liters d. X is normally distributed with a mean 0.6 and a standard deviation 0.3700 liters e. None of these
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