A medical assistant claims the proportion of people who take a certain medication and develop serious...

A medical assistant claims the proportion of people who take a certain medication and

develop serious side effects is different than 0.12. To test this claim, a random sample

of 900 people taking the medication is taken and it is determined 93 of them have

experienced serious side effects. Is there convincing evidence that the proportion of people who take a certain medication and develop serious side effects is different than 0.12? Test at 0.05 significance level.

Hypothesis:

Significance Level:

Test Statistics:

P-value:

Conclusion:

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

A medical researcher claims that the proportion of people taking a certain medication that develop serious...

A medical researcher claims that the proportion of people taking a certain medication that develop serious side effects is 12%. To test this claim, a random sample of 900 people taking the medication is taken and it is determined that 93 people have experienced serious side effects. . The following is the setup for this hypothesis test: H0:p = 0.12 Ha:p ≠ 0.12 Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal...

The proportion of people in a given community who have a certain disease is 0.01. A...

The proportion of people in a given community who have a certain disease is 0.01. A test is available to diagnose the disease. If a person has the disease, the probability that the test will produce a positive signal is 0.95. If a person does not have the disease, the probability that the test will produce a positive signal is 0.02. a.Given that the test is positive, what is the probability that the person has the disease? b.Given that the...

A certain medical test is known to detect 72% of the people who are afflicted with...

A certain medical test is known to detect 72% of the people who are afflicted with the disease Y. If 10 people with the disease are administered the test, what is the probability that the test will show that: All 10 have the disease, rounded to four decimal places? At least 8 have the disease, rounded to four decimal places? At most 4 have the disease, rounded to four decimal places?

A certain medical test is known to detect 73% of the people who are afflicted with...

A certain medical test is known to detect 73% of the people who are afflicted with the disease Y. If 10 people with the disease are administered the test, what is the probability that the test will show that: All 10 have the disease, rounded to four decimal places? At least 8 have the disease, rounded to four decimal places? At most 4 have the disease, rounded to four decimal places? Assume that 39% of people are left-handed. If we...

A certain medical test is known to detect 50% of the people who are afflicted with...

A certain medical test is known to detect 50% of the people who are afflicted with the disease Y. If 10 people with the disease are administered the test, what is the probability that the test will show that: All 10 have the disease, rounded to four decimal places? At least 8 have the disease, rounded to four decimal places? At most 4 have the disease, rounded to four decimal places?

A certain medical test is known to detect 49% of the people who are afflicted with...

A certain medical test is known to detect 49% of the people who are afflicted with the disease Y. If 10 people with the disease are administered the test, what is the probability that the test will show that: All 10 have the disease, rounded to four decimal places? At least 8 have the disease, rounded to four decimal places? At most 4 have the disease, rounded to four decimal places?

Part A: A USA Today article claims that the proportion of people who believe global warming...

Part A: A USA Today article claims that the proportion of people who believe global warming is a serious issue is 0.6, but given the number of people you've talked to about this same issue, you believe it is less than 0.6. The hypotheses for this test are Null Hypothesis: p ≥ 0.6, Alternative Hypothesis: p < 0.6. You take a random sample and perform a hypothesis test, getting a p-value of 0.0831. What is the appropriate conclusion? Conclude at...

(Q3, 5 parts) A journalist plans to take a poll estimating the proportion of people who...

(Q3, 5 parts) A journalist plans to take a poll estimating the proportion of people who plan to vote for his favorite politician in an upcoming election. (a) How large of a sample is needed to guarantee a 90% confidence interval with a 6% margin of error? (b) The journalist randomly polls just 50 people and finds 28 plan to vote for his candidate. Construct a 90% confidence interval for him based on his data. (c) Properly Interpret the confidence...

A marketing firm claims the proportion of people who use social networks every day is different...

A marketing firm claims the proportion of people who use social networks every day is different for people with no college than for people who are college graduates. To test the claim they conduct surveys of both groups asking “Do you use a social network like Facebook or Instagram every day?”, the results appear below. No College: X1 = 55 n1 = 83 College Graduates: X2 = 74 n2 = 97 a) Identify the Null and Alternative Hypotheses for...

Question 11 (1 point) Saved A USA Today article claims that the proportion of people who...

Question 11 (1 point) Saved A USA Today article claims that the proportion of people who believe global warming is a serious issue is 0.52, but given the number of people you've talked to about this same issue, you believe it is less than 0.52. The hypotheses for this test are Null Hypothesis: p ≥ 0.52, Alternative Hypothesis: p < 0.52. If you randomly sample 29 people and 17 of them believe that global warming is a serious issue, what...

Subjects