Question
For students who first enrolled in two yoar public nstitutions in a recent semester, the proportion who earred a tiechelr's degree within six years was o 387 The pres have a higher completion rate a) Determine the nul and alternatve hypotheses (b) Explain what it wouid mean to make a Type I error (c) Explain what it would mean to make a Type il error a) State the hypotheses P387 Type integors or decimals Do not round ) (b) Which of the folowing is a Type I error? O A. The presdent rejects the hypothesis that the proportion of students who eam a bachelor's degree ithin six years is 0 387, when, in fact, the proportion is gres O B The pres nt Ejects the hypothess that the roportion od students who earn a bachelor's degree within six years is 0 387 when n a t the r ton is 038 O c. The presdent lais to reject the hypothesis that the propotion of students who esan a bachelor's degree within six years is 0 387, whan, n fact the propartion O D. The presdent tals to reject the hypothesits that the proportion of students who earn a bachel (c) Wruch of the tollowing is a Type Il error? O A. The presadent feils to reject the hypothess that the proportion of students who earn a bachelor's degree within six years is 0.387, when, in fact the proportion in O B. The president rejects the hypothesis that the proportion of students who earn a bechelor's degros within six years is 0 387, whon, in fact, the proportion is gres O C. The presuident rejects the hypothesis that the proportion of students who earn a bachalor's degree within six years is 0.387, when, in fact, the proportion is 0.38 O D. The president fails to reject the hypothesis that the proportion of students who ean a bachelor's degrse within six years is 0 387, when, in fact, the proportion s or's degree within six years is 0 387, when, in fact, the proportion is Click to select your answers) w
Explanation / Answer
a) H0 : mu = 387
Ha : mu > 387
B) Option-B is the correct answer.
C) Option-A is the correct answer.