Give the null and the alternative hypotheses for the following situations. You only need to set up the hypotheses in this part. Make sure to use the appropriate parameter symbol in the statement of the hypotheses: p or µ. The null and alternative hypothesis has been given for the first problem. 1. A coffee manufacturer sells jars of coffee supposedly filled with 10 ounces of coffee. The Consumer Fraud Burea
Give the null and the alternative hypotheses for the following situations. You only need to set up the hypotheses in this part. Make sure to use the appropriate parameter symbol in the statement of the hypotheses: p or µ.
The null and alternative hypothesis has been given for the first problem.
1.
A coffee manufacturer sells jars of coffee supposedly filled with 10 ounces of coffee. The Consumer Fraud Bureau of a state has received numerous complaints that some of the jars contain less than the specified 10 ounces. The Bureau decides to investigate these complaints by sampling 100 jars. Does the data indicate that the coffee manufacturer can be accused of "short-changing" the customer? Use a 5% level of significance.
Ho:
Ha:
2.
. In an ABC/Washington Post survey 855 randomly selected Americans listed gun control as an important issue in elections. Can ABC and the Washington Post claim that this survey provides sufficient evidence to say that a majority of Americans consider gun control an important issue in election?
Ho:
Ha:
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