# Question: consider the following bivariate data point a b c d...

###### Question details

Consider the following bivariate data.

Point | A | B | C | D | E | F | G | H | I | J |

x |
4 | 3 | 0 | 4 | 7 | 1 | 6 | 5 | 7 | 2 |

y |
4 | 6 | 7 | 0 | 7 | 7 | 3 | 3 | 7 | 1 |

(b) Calculate the covariance. (Give your answer correct to two
decimal places.)

**A = -0.167**

(c) Calculate *s _{x}* and

*s*. (Give your answers correct to three decimal places.)

_{y}*s _{x}* =

s_{y} |
= |

(d) Calculate *r* using formula 13.2. (Give your answer
correct to two decimal places.)

(e) Calculate *r* using formula 13.3. (Give your answer
correct to two decimal places.)