The advertised weight is 2.13 ounces , the mean is 2.2 ounces and the standard deviation is 0.04 ounces

MATLAB: An Introduction with Applications
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ISBN:9781119256830
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The advertised weight is 2.13 ounces , the mean is 2.2 ounces and the standard deviation is 0.04 ounces
a. What proportion of candy bars weighs less
than the advertised weight?
b. What proportion of candy bars weighs more
than 2.25 ounces?
f. S
8-SI
a
c. What proportion of candy bars weighs between
2.2 and 2.3 ounces?
meib
Exe
Exercise 12-11: Candy Bar Weights
12-10, 12-11, 14-10, 14-11, 15-6, 15-19
Sam
Stati
a. If the manufacturer wants to adjust the
production process so only 1 candy bar in
1000 weighs less than the advertised weight,
what will the mean of the actual weights
be (assuming the standard deviation of the
weights remains 0.04 ounces)?
b. If the manufacturer wants to adjust the
Unia
men
175
appr
weig
stan
production process so the mean remains at
2.2 ounces but only 1 candy bar in 1000
weighs less than the advertised weight, how
small does the standard deviation of the -SI
weights need to be?
c. If the manufacturer wants to adjust the
production process so the mean is reduced
to 2.15 ounces but only 1 candy bar in 1000
noweighs less than the advertised weight, how
small does the standard deviation of the
a.
b.
С.
00 weights need to be?m
Transcribed Image Text:a. What proportion of candy bars weighs less than the advertised weight? b. What proportion of candy bars weighs more than 2.25 ounces? f. S 8-SI a c. What proportion of candy bars weighs between 2.2 and 2.3 ounces? meib Exe Exercise 12-11: Candy Bar Weights 12-10, 12-11, 14-10, 14-11, 15-6, 15-19 Sam Stati a. If the manufacturer wants to adjust the production process so only 1 candy bar in 1000 weighs less than the advertised weight, what will the mean of the actual weights be (assuming the standard deviation of the weights remains 0.04 ounces)? b. If the manufacturer wants to adjust the Unia men 175 appr weig stan production process so the mean remains at 2.2 ounces but only 1 candy bar in 1000 weighs less than the advertised weight, how small does the standard deviation of the -SI weights need to be? c. If the manufacturer wants to adjust the production process so the mean is reduced to 2.15 ounces but only 1 candy bar in 1000 noweighs less than the advertised weight, how small does the standard deviation of the a. b. С. 00 weights need to be?m
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