According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for identity theft. In that year, California had 724 complaints of identity theft out of 3466 consumer complaints. Does this data provide enough evidence to show that California had a higher proportion of identity theft than 20%? Test at the 5% level. State the hypotheses. Ho: P ? ✓ Ha: P?V Calculate the test statistic. Round to four decimal places. Ô = Calculate the standardized test statistic. Round to three decimal places. Z= Find the p-value. Round to four decimal places. p-value = State your decision. O Since the p-value is less than .05, reject Ho. O Since the p-value is less than .05, fail to reject Ho. Since the p-value is greater than .05, fail to reject Ho. Since the p-value is greater than .05, reject Ho. Interpret the results. O At the 5% level of significance, there is not enough evidence to show that the proportion of complaints due to identity theft in California is not equal to 20%. O At the 5% level of significance, there is enough evidence to show that the proportion of complaints due to identity theft in California is more than 20%. O At the 5% level of significance, there is enough evidence to show that the proportion of complaints due to identity theft in California is less than 20%.
According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for identity theft. In that year, California had 724 complaints of identity theft out of 3466 consumer complaints. Does this data provide enough evidence to show that California had a higher proportion of identity theft than 20%? Test at the 5% level. State the hypotheses. Ho: P ? ✓ Ha: P?V Calculate the test statistic. Round to four decimal places. Ô = Calculate the standardized test statistic. Round to three decimal places. Z= Find the p-value. Round to four decimal places. p-value = State your decision. O Since the p-value is less than .05, reject Ho. O Since the p-value is less than .05, fail to reject Ho. Since the p-value is greater than .05, fail to reject Ho. Since the p-value is greater than .05, reject Ho. Interpret the results. O At the 5% level of significance, there is not enough evidence to show that the proportion of complaints due to identity theft in California is not equal to 20%. O At the 5% level of significance, there is enough evidence to show that the proportion of complaints due to identity theft in California is more than 20%. O At the 5% level of significance, there is enough evidence to show that the proportion of complaints due to identity theft in California is less than 20%.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for
identity theft. In that year, California had 724 complaints of identity theft out of 3466 consumer
complaints. Does this data provide enough evidence to show that California had a higher proportion of
identity theft than 20%? Test at the 5% level.
State the hypotheses.
Ho: P ? ✓
Ha: P?V
Calculate the test statistic. Round to four decimal places.
Ô =
Calculate the standardized test statistic. Round to three decimal places.
Z=
Find the p-value. Round to four decimal places.
p-value =
State your decision.
O Since the p-value is less than .05, reject Ho.
O Since the p-value is less than .05, fail to reject Ho.
Since the p-value is greater than .05, fail to reject Ho.
Since the p-value is greater than .05, reject Ho.
Interpret the results.
O At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is not equal to 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is more than 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is less than 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is not equal to 20%.
At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is less than 20%.
At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is more than 20%.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff9b93734-a77e-46ce-89cc-4f09fce52515%2Feb354a42-9f06-47d8-9536-1dec0eae5244%2Fatj5v8_processed.png&w=3840&q=75)
Transcribed Image Text:According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for
identity theft. In that year, California had 724 complaints of identity theft out of 3466 consumer
complaints. Does this data provide enough evidence to show that California had a higher proportion of
identity theft than 20%? Test at the 5% level.
State the hypotheses.
Ho: P ? ✓
Ha: P?V
Calculate the test statistic. Round to four decimal places.
Ô =
Calculate the standardized test statistic. Round to three decimal places.
Z=
Find the p-value. Round to four decimal places.
p-value =
State your decision.
O Since the p-value is less than .05, reject Ho.
O Since the p-value is less than .05, fail to reject Ho.
Since the p-value is greater than .05, fail to reject Ho.
Since the p-value is greater than .05, reject Ho.
Interpret the results.
O At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is not equal to 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is more than 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is less than 20%.
O At the 5% level of significance, there is enough evidence to show that the proportion of complaints
due to identity theft in California is not equal to 20%.
At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is less than 20%.
At the 5% level of significance, there is not enough evidence to show that the proportion of
complaints due to identity theft in California is more than 20%.
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