Chapter 4 Case Study
P221 #1-5
1. The probability that if one commercial flight is selected was involved in a fatal accident
2
1
if there were 11 million commercial flights is 11,000,000 = 5,500,000 .
Chapter 5 Case Study
P269 #1-5
1. (a) Graph a represents the gestation period of 40 weeks. From looking at the top chart we
see that the mean birth weight for a gestation period of 40 weeks is 7.69lb
Chapter 3 Case Study
P171 #1-7
1. In a parking lot study each parking spot is not as equally likely to be empty. Each parking
spot is not as equally likely to be empty because the spots closer to the
Chapter 2 Case Study
P101 #1-6
1. MLB is the organization that had the greatest total player earnings. Based on the data,
MLB had player earrings of $2,597,500,234.50. I was able to reach this conclus
Chapter 1 Case Study
P17 #1-8
1. Yes a program with a rating of 8.4 has twice the number of households as a program with
a rating of 4.2. This is true because it shows that twice as much as the number
Chapter 7 Case Study
P324 #1-5
1. (a) The point estimate of the male bears is 79.725cm. I found that answer by adding up all
the male bear heights and dividing by how many male bears there were.
3189
Chapter 6 Case Study
P324 #1-5
1. (a) The point estimate of the male bears is 79.725cm. I found that answer by adding up all
the male bear heights and dividing by how many male bears there were.
3189
Descriptive Statistics - describes the important characteristics of a set of data - organize,
present, and summarize data
Frequency Distribution a table that organizes data values into classes or inte
Fitness Plan
1. Behavior (S.M.A.R.T.) Goal
By the Friday November 20th, I will lose 5% of my body fat by walking, jogging and
running at different speeds and for different lengths of time on the track