A group of 29 Statistics students took their first quiz worth a total of 80 points and the results are shown on the histogram below. Frequency 5 4 3 2 1 30 40 50 60 70 80 Quiz score a.) How would you describe the shape of the distribution of test scores: Select an answer v **Round answers to b.) through d.) to nearest whole number percent (no decimals)** b.) What percentage of the students scored 60 points or above on the quiz? c.) What percentage of the students scored 65 points or above on the quiz? d.) What percentage of the students who passed the exam (with 50 points or better) made an A or a B (65 points or better) MacBook Pro