(See Steps) For the following problems, identify the claim and state the null and alternate hypotheses, determine the critical value, find the test statistic,
Question: For the following problems, identify the claim and state the null and alternate hypotheses, determine the critical value, find the test statistic, determine whether to reject or fail to reject the null hypothesis, and interpret the decision in the context of the original claim.
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The store manager claims that the median number of customers per day through the checkout lines is no more than 225. A sample of customers per day through the checkout lines over 15 days is listed below. At .05 can you reject the manager’s claim?
215 224 261 208 194 198 230 216
213 200 154 223 210 174 187 -
A loan officer at a bank maintains that the median credit rating of its customers pursuing a mortgage loan is at least 695. The credit scores for 20 randomly selected mortgage loan customers is listed below. At .05 can you reject the loan officer’s claim?
617 695 706 631 711 625 653 612 707
719 605 619 621 699 644 665 697 609
687 711 - A local police agency states that the median ticket cost for a speeding ticket issued is $185. In a random sample of 35 speeding tickets, the data is below. Can you reject the claim that the median ticket cost for a speeding ticket is $185?
154 158 135 157 185 100 178 140 177 97
111 99 115 156 147 102 140 175 185 114
142 128 224 159 131 187 167 145 120 218
195 201 130 194 221
Deliverable: Word Document 