A large candy manufacturer produces, packages and sells packs of candy targeted to weigh 52 grams. A random sample of n = 10 packs off of the factory line. The random sample yielded a sample variance of 4.2 grams. Use the random sample to derive a 95% confidence interval for o. Determine the two chi-square values.

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A large candy manufacturer produces, packages and sells packs of candy targeted to weigh 52 grams. A random sample of n = 10 packs off of the factory line. The
random sample yielded a sample variance of 4.2 grams. Use the random sample to derive a 95% confidence interval for o. Determine the two chi-square values.
А.
x2,
1-a/2,n-1 = 2.59, X-alpha/2,n-1 = 18.02
В.
*1-a/2,n-1 = 2.7, x2
alpha/2,n–1 = 19.02
C.
X1-a/2,n-1 = 3.7, x2,
"alpha/2,n-1
= 11.02
Transcribed Image Text:A large candy manufacturer produces, packages and sells packs of candy targeted to weigh 52 grams. A random sample of n = 10 packs off of the factory line. The random sample yielded a sample variance of 4.2 grams. Use the random sample to derive a 95% confidence interval for o. Determine the two chi-square values. А. x2, 1-a/2,n-1 = 2.59, X-alpha/2,n-1 = 18.02 В. *1-a/2,n-1 = 2.7, x2 alpha/2,n–1 = 19.02 C. X1-a/2,n-1 = 3.7, x2, "alpha/2,n-1 = 11.02
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