K A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). 1345788 Key: 115=15 201223457889 3001112233445577789 40012234555567889 50 235578 61367 7 87 (Round to three decimal places as needed.) (c) If a team is selected at random, find the probability the team scored more than 79 touchdowns. (Round to three decimal places as needed.) Are any of these events unusual? Select all the unusual events below. A. Scoring between 40 and 49 touchdowns inclusive is unusual. B. Scoring at least 30 touchdowns is unusual. C. Scoring more than 79 touchdowns is unusual. D. None of the events are unusual.

82 students at a college were asked whether they had completed their required English 101 course, and 52 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

This stem and leaf plot shows the height of several trees. Height in Feet and Inches of Several Trees 5 0,0,2,4,4,4,7 6 5,6 7 0,1,1,8,11 85 What is the number of trees that are LESS than 7 feet tall?

Using the Food and Travel Spending.xlsx data, what is the average spending on travel for people who own a car?  Round all numbers to the nearest whole number.  In your answer, type in only the numbers, no commas, no dollar signs, no decimals, no spaces; e.g., 5246 https://www.dropbox.com/s/137eug0ismbyszf/Food%20and%20Travel%20Spending%20%286%29.xlsx?dl=0