Question 6.20 (pg. 325)
PUT ANSWERS IN AS DECIMALS ROUNDED TO TWO DECIMAL PLACES.
(b) Use the table constructed in part (a) to approximate the probability that a randomly selected first-year student at this university will be on academic probation at the end of the first semester.
(c) What is the estimated probability that a randomly selected first-year student at this university had a high school GPA of 3.5 or above?
(d) Are the two outcomes selected student has a GPA of 3.5 or above and selected student is on academic probation at the end of the first semester independent outcomes
(e) Estimate the proportion of first-year students with high school GPAs between 2.5 and 3.0 who are on academic probation at the end of the first semester.
(f) Estimate the proportion of those first-year students with high school GPAs of 3.5 and above who are on academic probation at the end of the first semester.
PUT ANSWERS IN AS DECIMALS ROUNDED TO TWO DECIMAL PLACES.
(b) Use the table constructed in part (a) to approximate the probability that a randomly selected first-year student at this university will be on academic probation at the end of the first semester.
(c) What is the estimated probability that a randomly selected first-year student at this university had a high school GPA of 3.5 or above?
(d) Are the two outcomes selected student has a GPA of 3.5 or above and selected student is on academic probation at the end of the first semester independent outcomes
(e) Estimate the proportion of first-year students with high school GPAs between 2.5 and 3.0 who are on academic probation at the end of the first semester.
(f) Estimate the proportion of those first-year students with high school GPAs of 3.5 and above who are on academic probation at the end of the first semester.