The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean u = 843 grams and standard deviation of o = 11 grams. (a) Describe the distribution of x, the amount of fill per jar. O skewed right O normal O skewed left O chi-square (b) Find the probability that one jar selected at random contains between 842 and 865 grams. (Give your answer correct to four decimal places.) (c) Describe the distribution of x, the mean weight for a sample of 20 such jars of sauce. O skewed right O normal O skewed left O chi-square (d) Find the mean of the x distribution. (Give your answer correct to the nearest whole number.) (ii) Find the standard error of the x distribution. (Give your answer correct to two decimal places.) (e) Find the probability that a random sample of 20 jars has a mean weight between 842 and 865 grams. (Give your answer correct to four decimal places.)

MATLAB: An Introduction with Applications
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The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean u = 843 grams and standard deviation of o = 11 grams.
(a) Describe the distribution of x, the amount of fill per jar.
skewed right
normal
skewed left
chi-square
(b) Find the probability that one jar selected at random contains between 842 and 865 grams. (Give your answer correct to four decimal places.)
(c) Describe the distribution of x, the mean weight for a sample of 20 such jars of sauce.
skewed right
normal
skewed left
chi-square
(d) Find the mean of the x distribution. (Give your answer correct to the nearest whole number.)
(ii) Find the standard error of the x distribution. (Give your answer correct to two decimal places.)
(e) Find the probability that a random sample of 20 jars has a mean weight between 842 and 865 grams. (Give your answer correct to four decimal places.)
Transcribed Image Text:The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean u = 843 grams and standard deviation of o = 11 grams. (a) Describe the distribution of x, the amount of fill per jar. skewed right normal skewed left chi-square (b) Find the probability that one jar selected at random contains between 842 and 865 grams. (Give your answer correct to four decimal places.) (c) Describe the distribution of x, the mean weight for a sample of 20 such jars of sauce. skewed right normal skewed left chi-square (d) Find the mean of the x distribution. (Give your answer correct to the nearest whole number.) (ii) Find the standard error of the x distribution. (Give your answer correct to two decimal places.) (e) Find the probability that a random sample of 20 jars has a mean weight between 842 and 865 grams. (Give your answer correct to four decimal places.)
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