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. Question 4 Score on last try: 0.44 of 1 pts. See Details for more. > Next question Get a similar question You can retry
. Question 4 Score on last try: 0.44 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below According to a report on consumer fraud and identity theft, 23% of all complaints for a year were for identity theft. In that year, Kansas had 802 complaints of identity theft out of 3412 consumer complaints. Does this data provide enough evidence to show that Kansas had a higher proportion of identity theft than 23%? Test at the 1% level. State the hypotheses. HO: PEAY Ha: P i o Calculate the test statistic. Round to four decimal places. p = Calculate the standardized test statistic. Round to three decimal places. Z = Find the p-value. Round to four decimal places. p-value =. Question 3 Score on last try: 0.33 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below Citizens of a country were asked if they thought unemployment would increase, and 45% thought that it would increase. Later, they were asked again. At that time 256 out of 641 said that they thought unemployment would increase. At the 1% level, is there enough evidence to show that the proportion of citizens who believe unemployment would increase is less than the proportion who felt it would increase in the earlier survey? State the hypotheses. HO : PE= Hai paid Calculate the test statistic. Round to four decimal places. p = Calculate the standardized test statistic. Round to three decimal places. Z : Find the p-value. Round to four decimal places. p-value =. Question 5 Score on last try: 0.44 of 1 pts. See Details for more. > Next question Get a similar question You can retry this question below According to a report on consumer fraud and identity theft, 24% of all complaints for a year were for identity theft. In that year, South Carolina had 329 complaints of identity theft out of 1416 consumer complaints. Does this data provide enough evidence to show that South Carolina had a lower proportion of identity theft than 24%? Test at the 10% level. State the hypotheses. Ho: P = Ha : p Next question Get a similar question You can retry this question below Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a given time period and found that 15% of all lenses had defects of some type. Looking at the type of defects, they found in a three-month time period that out of 34,852 defective lenses, 5402 were due to scratches. Are there more defects from scratches than from all other causes? Use a 1% level of significance. State the hypotheses. Ho: P = Ha: P to Calculate the test statistic. Round to four decimal places. p = Calculate the standardized test statistic. Round to three decimal places. Z = Find the p-value. Round to four decimal places. p-value =
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