- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

The following information is obtained for a sample of 25

The following information is obtained for a sample of 25 observations taken from a population.

SSxx = 274.600, se = .932, and ŷ = 280.56 – 3.77x

a. Make a 95% confidence interval for B.

b. Using a significance level of .01, test whether B is negative.

c. Testing at the 5% significance level, can you conclude that B is different from zero?

d. Test if B is different from – 5.20. Use α = .01.

SSxx = 274.600, se = .932, and ŷ = 280.56 – 3.77x

a. Make a 95% confidence interval for B.

b. Using a significance level of .01, test whether B is negative.

c. Testing at the 5% significance level, can you conclude that B is different from zero?

d. Test if B is different from – 5.20. Use α = .01.

Membership
TRY NOW

- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Relevant Tutors available to help