Math {BSDA} | R Documentation |

## Standardized math test scores for 30 students

### Description

Data for Exercise 1.69

### Usage

```
Math
```

### Format

A data frame/tibble with 30 observations on one variable

- score
scores on a standardized test for 30 tenth graders

### References

Kitchens, L. J. (2003) *Basic Statistics and Data Analysis*.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

### Examples

```
stem(Math$score)
hist(Math$score, main = "Math Scores", xlab = "score", freq = FALSE)
lines(density(Math$score), col = "red")
CharlieZ <- (62 - mean(Math$score))/sd(Math$score)
CharlieZ
scale(Math$score)[which(Math$score == 62)]
```

[Package

*BSDA*version 1.2.2 Index]