### MS 150 Quiz Five Section 6.1 • Name:

The homework is the quiz! Use the penny data to do the quiz!

Pennies!
Heads bins (upper limit on age) | Frequency f | Relative Frequency or P(x) | x*P(x) |

7 | 20 | __________ | __________ |

6 | 78 | __________ | __________ |

5 | 190 | __________ | __________ |

4 | 315 | __________ | __________ |

3 | 314 | __________ | __________ |

2 | 173 | __________ | __________ |

1 | 52 | __________ | __________ |

0 | 10 | __________ | __________ |

Sums: | __________ | __________ | __________ |

- Fill in the table above. Calculate the sums row and relative frequency column. Make a
**relative frequency** histogram chart for this data, either here or the back.
- _______________ What is the sample size (the total number of penny tosses)
- _______________ What is the shape of the distribution?
- _______________ Based on our data, what is the probability of obtaining four heads and three tails on a single throw?
- _______________ Use the x*P(x) column to calculate the mean age number of heads.