A car increases, then decreases, its speed. Which table could represent the speed of the car?
0
0
Time (min), 5 6
Speed (mph) 45 4 3
Time (min) 5 6
Speed (mph)
147
Time (min) 5 6
| Speed (mph) 45 45
Time (min) 15 T Ô
Speed (mph) 45 43
78 9
41 42 43
7 8 9
49
47
I 9
45 43 | 41
48
0
8
9
41
41

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.