QUESTION:

For students who first enrolled in two-year public institutions in a recent semester, the proportion who earned a bachelor's degree within six years was 0.397. The president of a certain junior college believes that the proportion of students who enroll in her institution have a higher completion rate.

(a) State the null and alternative hypotheses in words.

(b) State the null and alternative hypotheses symbolically.

(c) Explain what it would mean to make a Type I error.

(d) Explain what it would mean to make a Type II error.

PULL DOWN ANSWER CHOICES:

H₀ & H₁ : orpor & not equal too, = ,

Type 1 Error:

C) The president REJECTS or FAILS TO REJECT the hypothesis that the proportion of students who earn a bachelor's degree within six years is EQUAL TO , GREATER THAN , LESS THAN , or DIFFERENT FROM ____ when, in fact, the proportion is EQUAL TO , GREATER THAN , LESS THAN , or DIFFERENT FROM ____.

Type 2 Error:

D) The president REJECTS or FAILS TO REJECT the hypothesis that the proportion of students who earn a bachelor's degree within six years is EQUAL TO , GREATER THAN , LESS THAN , or DIFFERENT FROM ____ when, in fact, the proportion is EQUAL TO , GREATER THAN , LESS THAN , or DIFFERENT FROM ____.

Submit test For students who first enrolled in two-year public institutions in a recent semester, the proportion who earned a bachelor's degree within six years was 0.397. The president of a certain junior college believes that the proportion of students who enroll in her institution have a higher completion rate. (a) State the null and alternative hypotheses in words. (b) State the null and alternative hypotheses symbolically. (c) Explain what it would mean to make a Type | error. d) Explain what it would mean to make a Type II error. (a) State the null hypothesis in words. Choose the correct answer below. O A. Among students who enroll at the certain junior college, the completion rate is 0.397. O B. Among students who enroll at the certain junior college, the completion rate is less than 0.397. O C. Among students who enroll at the certain junior college, the completion rate is greater than 0.397. O D. Among students who first enroll in two-year public institutions, the completion rate is 0.397. State the alternative hypothesis in words. Choose the correct answer below. O A. Among students who enroll at the certain junior college, the completion rate is less than 0.397. O B. Among students who enroll at the certain junior college, the completion rate is 0.397. C. Among students who first enroll in two-year public institutions, the completion rate is 0.397. D. Among students who enroll at the certain junior college, the completion rate is greater than 0.397. X Vi Vi (1,1) More Next MacBook 888 F5 esc @ # O 2 W 4 6 D T Y U O Q W E R K S F G H J D(d) Explain what it would mean to make a Type II error. (b) State the hypotheses symbolically. Ho: Hy : V (Type integers or decimals. Do not round.) (c) What would it mean to make a Type | error? The president the hypothesis that the proportion of students who earn a bachelor's degree within six years is when, in fact, the proportion is Type integers or decimals. Do not round.) (d) What would it mean to make a Type II error? The president the hypothesis that the proportion of students who earn a bachelor's degree within six years is when, in fact, the proportion is Type integers or decimals. Do not round. VI Vi I. More Next MacBook 20 888 F3 ES @ $ % 6 O 2 3 4 5 T Y U O P W E R S D F G H K X C V B N M