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Take all 4 MCQs in interactive quiz mode with timer and progress tracking
| Customer Purchases at a Gas Station | |||
|---|---|---|---|
| Beverage purchased | Beverage not purchased | Total | |
| Gasoline purchased | 60 | 25 | 85 |
| Gasoline not purchased | 35 | 15 | 50 |
| Total | 95 | 40 | 135 |
On Tuesday, a local gas station had 135 customers. The table above summarizes whether or not the customers on Tuesday purchased gasoline, a beverage, both, or neither. Based on the data in the table, what is the probability that a gas station customer selected at random on that day did not purchase gasoline?
Difficulty: Easy
A:
$\frac{15}{50}$
B:
$\frac{15}{40}$
C:
$\frac{35}{50}$
D:
$\frac{50}{135}$
$$4, 4, 4, 4, 8, 8, 8, 13, 13$$
Which frequency table correctly represents the data listed?
Difficulty: Easy
A:
| Number | Frequency |
|---|---|
| 4 | 4 |
| 8 | 3 |
| 13 | 2 |
B:
| Number | Frequency |
|---|---|
| 4 | 4 |
| 3 | 8 |
| 2 | 13 |
C:
| Number | Frequency |
|---|---|
| 4 | 16 |
| 8 | 24 |
| 13 | 26 |
D:
| Number | Frequency |
|---|---|
| 16 | 4 |
| 24 | 8 |
| 26 | 13 |
| Coat Color | Eye Color | ||
|---|---|---|---|
| Deep blue | Light brown | Total | |
| Cream-tortoiseshell | 16 | 16 | 32 |
| Chocolate | 12 | 4 | 16 |
| Total | 28 | 20 | 48 |
The data on the coat color and eye color of 48 Himalayan kittens available for adoption were collected and summarized in the table above. What fraction of the chocolate-colored kittens have deep blue eyes?
Difficulty: Medium
A:
$\frac{12}{48}$
B:
$\frac{12}{28}$
C:
$\frac{16}{32}$
D:
$\frac{12}{16}$
Number of High School Students Who Completed Summer Internships are shown in the table below:
| High School | Year | ||||
|---|---|---|---|---|---|
| 2008 | 2009 | 2010 | 2011 | 2012 | |
| Foothill | 87 | 80 | 75 | 76 | 70 |
| Valley | 44 | 54 | 65 | 76 | 82 |
| Total | 131 | 134 | 140 | 152 | 152 |
The table above shows the number of students from two different high schools who completed summer internships in each of five years. No student attended both schools. Of the students who completed a summer internship in 2010, which of the following represents the fraction of students who were from Valley High School?
Difficulty: Easy
A:
$\frac{10}{140}$
B:
$\frac{65}{140}$
C:
$\frac{75}{140}$
D:
$\frac{65}{75}$
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