Question

Select the correct Null and Alternative Hypothesis for the following situation: A consumer group claims that...

Select the correct Null and Alternative Hypothesis for the following situation: A consumer group claims that 590 out of 1,000 insurance claims are settled within 30 days. An insurance company states that this is not the proportion of claims that are settled within 30 days.

a) Ho: p ≠ .5900 Ha: p > .5900

b) Ho: p = .5900 Ha: p ≠ .5900

c) Ho: p ≠ .5900 Ha: p = .5900

d) Ho: p ≠ .5900 Ha: p < .5900

0 0
Add a comment Improve this question Transcribed image text
Answer #1

P = X / n = 590 / 1000 = 0.59

H0 :- P = 0.59

H1 :- P 0.59

Option b is correct.

Add a comment
Know the answer?
Add Answer to:
Select the correct Null and Alternative Hypothesis for the following situation: A consumer group claims that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • (12 points) An insurance company states that at least 89% of its claims are settled within...

    (12 points) An insurance company states that at least 89% of its claims are settled within 30 days. A consumer group selected a random sample of 61 of the company's claims to test this statement. They found that 51 of the claims were settled within 30 days. Does the consumer group have evidence to disbelieve the insurance company's claim? 1. Write the hypotheses to test if the rate of claims settled within 30 days is less than 89%. Ho: The...

  • (1 point) An insurance company states that at least 86% of its claims are settled within...

    (1 point) An insurance company states that at least 86% of its claims are settled within 30 days. A consumer group selected a random sample of 73 of the company's claims to test this statement. They found that 60 of the claims were settled within 30 days. Does the consumer group have evidence to disbelieve the insurance company's claim? 1. Write the hypotheses to test if the rate of claims settled within 30 days is significantly less than 86%. H0H0:...

  • I need help with the last question in #2 and I need help with #3 (12...

    I need help with the last question in #2 and I need help with #3 (12 points) An insurance company states that at least 88% of its claims are settled within 30 days. A consumer group selected a random sample of 67 of the company's claims to test this statement. They found that 57 of the claims were settled within 30 days. Does the consumer group have evidence to disbelieve the insurance company's claim? 1. Write the hypotheses to test...

  • 18. An insurance company states that it settles 85% of all life insurance claims within 30...

    18. An insurance company states that it settles 85% of all life insurance claims within 30 days. A consumer group asks the state insurance commission to investigate. In a sample of 250 life insurance claims, 203 were settled within 30 days. a. Test whether the true proportion of all life insurance claims made to this company that are settled within 30 days is less than 85%, at the 5% level of significance. b. Compute the observed significance of the test.

  • An insurance company states that at least 86% of its claims are settled within 30 days....

    An insurance company states that at least 86% of its claims are settled within 30 days. A consumer group selected a random sample of 69 of the company's claims to test this statement. They found that 57 of the claims were settled within 30 days. Does the consumer group have evidence to disbelieve the insurance company's claim?

  • E) None of these Express the null hypothesis and the alternative hypothesis in symbolic form. The...

    E) None of these Express the null hypothesis and the alternative hypothesis in symbolic form. The owner of aA football team claims that the average attendance at games is over 63,500, and he is therefore justified in moving the team to a city with a larger stadium. SELECT ALL APPLICABLE CHOICES Ho: < 63,500 Ho: 63,500 H 63,500 H1 : μ < 63.500 C) H0 : μ-63, 500 Ho : μ>63,500 H: >63,500 H1: μ 63,500 E) None of these...

  • Determine the null and alternative hypotheses. A paranormal researcher claims that the proportion of Americans that...

    Determine the null and alternative hypotheses. A paranormal researcher claims that the proportion of Americans that have seen a UFO. p. is less than 5 in every one thousand O A. Ho: p=0.005 Ha p*0.005 OB. Ho: p=0.005 Ha p<0.005 OC. Hop<0.005 H:p20.005 OD. Ho: p=0.005 Hp>0.005 O E. Ho:p>0.005 Hyps0.005

  • Given the null and alternative hypotheses below, test the hypothesis using a = 0.01 assuming that...

    Given the null and alternative hypotheses below, test the hypothesis using a = 0.01 assuming that a sample of n = 200 yielded x = 106 items with the desired attribute. Ho p20.59 HA P<0.59 Check the requirement for a hypothesis test for a proportion In this situation, np is (Type integers or decimals.) 5 and n(1-P)= 75. Thus, the requirement satisfied What is the test statistic? z= (Round to two decimal places as needed) What is the p-value? p-value...

  • For the following hypothesis test, determine the null and alternative hypotheses. Also, classify the hypothesis test...

    For the following hypothesis test, determine the null and alternative hypotheses. Also, classify the hypothesis test as two tailed, left tailed, or right tailed The mean local monthly bill for cell phone users in this country was $43.56 in 2001. A hypothesis test is to be performed to determine whether last year's mean local monthly bill for cell phone users has decreased from the 2001 mean of $43.56 Choose the correct null and alternative hypotheses below OA. Ho : μ...

  • Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol for...

    Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol for the indicated parameter. An entomologist writes an article in a scientific journal which claims that fewer than 7 in ten thousand male fireflies are unable to produce light due to a genetic mutation. Use the parameter p, the true proportion of fireflies unable to produce light. A) H0: p > 0.0007 H1: p ? 0.0007 B) H0: p = 0.0007 H1: p > 0.0007...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT