A coffee manufacturer claims that the mean amount of coffee in its 5-ounce jars is 5.1 ounces. Based on a sample of 50 jars, a consumer advocate group obtains the following 98% confidence interval for the population mean weight, u: 4,95 ounces to 5.05 ounces. Based on this interval, do you think that the manufacturer's claim is plausible? Possible? Explain your thinking. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is unlikely to be true. Nevertheless, the manufacturer's claim is not impossible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is likely to be true. Nevertheless, the manufacturer's claim is hot impossible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval includes the value 5.1, the manufacturer's claim is likely to be true. Nevertheless, the manufacturer's claim is possible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is unlikely to be true. Nevertheless, the manufacturer's claim is impossible.

MATLAB: An Introduction with Applications
6th Edition
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Chapter1: Starting With Matlab
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A coffee manufacturer claims that the mean amount of coffee in its 5-ounce jars is 5.1 ounces. Based on a sample of 50 jars, a consumer advocate group
obtains the following 98% confidence interval for the population mean weight, : 4.95 ounces to 5.05 ounces. Based on this interval, do you think that the
manufacturer's claim is plausible? Possible? Explain your thinking.
We can be 98% confident that the true mean weight lies between 4.95 and 5.05
O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is
unlikely to be true. Nevertheless, the manufacturer's claim is not impossible.
We can be 98% confident that the true mean weight lies between 4.95 and 5.05
O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is
likely to be true. Nevertheless, the manufacturer's claim is not impossible.
We can be 98% confident that the true mean weight lies between 4.95 and 5.05
O ounces. Since this interval includes the value 5.1, the manufacturer's claim is likely to
be true. Nevertheless, the manufacturer's claim is possible.
We can be 98% confident that the true mean weight lies between 4.95 and 5.05
O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is
unlikely to be true. Nevertheless, the manufacturer's claim is impossible.
Transcribed Image Text:2 4 A coffee manufacturer claims that the mean amount of coffee in its 5-ounce jars is 5.1 ounces. Based on a sample of 50 jars, a consumer advocate group obtains the following 98% confidence interval for the population mean weight, : 4.95 ounces to 5.05 ounces. Based on this interval, do you think that the manufacturer's claim is plausible? Possible? Explain your thinking. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is unlikely to be true. Nevertheless, the manufacturer's claim is not impossible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is likely to be true. Nevertheless, the manufacturer's claim is not impossible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval includes the value 5.1, the manufacturer's claim is likely to be true. Nevertheless, the manufacturer's claim is possible. We can be 98% confident that the true mean weight lies between 4.95 and 5.05 O ounces. Since this interval does not include the value 5.1, the manufacturer's claim is unlikely to be true. Nevertheless, the manufacturer's claim is impossible.
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