# HWK

Please can anyone help me with my homework?

Thanks!

Koku

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## Please see the attachment for solution.

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xxxxxx see xxx attachment for solution. xx xxx xxxx xxx xxxxxxx clarification please xxx me. The answers xxx given xx the word document and xxx xxxxxxxxxxxx xxx xxxxx xx xxx Excel xxxxx Thanks.

file1.doc preview (3291 words)

xxx xxxx and alternative xxxxxxxxxx are giving. Determine xxxxxxx the xxxxxxxxxx xx left xxxxxxx xxxxx tailed; xx two tailed. xxxx xxxxxxxxx xx being tested?

H0: p= xxxxx

xxxx> 0.76

xxxxx the correct xxxxxx xxxxxx

x Left xxxxxxx

xxxxxx xxxxxxx

xxxx xxxxxxx

Answer: **Right tailed**

xxxx parameter is xxxxx xxxxxxxx

xxxxxxx

xxµ

c-p

Answer: **c-p**

xxxx xxx hypothesis xxxxx xxx xxxxxxxxx approach xxx xxx xxxxxxx approach.

H0: p=0.45 versus xxx x<xxxxx

xxxxxx x=62, a=0.05

xxxxxxx xxx xxxx using xxx classical xxxxxxxxx choose xxx correct answer below.

_Reject xxx xxxx xxxxxxxxxxx

_There xx xxx xxxxxx information xx test the xxxxxxxxxxx

_Do not xxxxxx xxx null hypothesis

Answer: **Do xxx reject xxx null hypothesis**

xxxxxxx xxx xxxx using xxxxxxx xxxxxxxxxx

xxxxxxx =…**xxxxxx**…. (Round to four xxxxxxx xxxxxx as xxxxxxxx

xxxxxx the correct xxxxxx xxxxxxx

_ xxxxxx the null xxxxxxxxxxx

xxxxxx xx xxx xxxxxx xxxxxxxxxxx xx xxxx the hypothesis

xxx not xxxxxx the xxxx xxxxxxxxxx

Answer: xxxxxxx = **0.1834**x **Do**

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file2.xls preview (724 words)

# xx

xxxxxxxxxxxxxxZ Test of Hypothesis for the xxxxxxxxxx | |

xxxx | |

xxxx xxxxxxxxxx p= | 0.45 |

Level of Significance | xxxx |

Number xx Successes | 62 |

Sample xxxx | 150 |

xxxxxxxxxxxx Calculations | |

Sample Proportion | 0.4133333333 |

Standard Error | 0.040620192 |

Z xxxx xxxxxxxxx | xxxxxxxxxxxxx |

Lower-Tail Test | |

xxxxx xxxxxxxx Value | -1.6449 |

p-Value | 0.1834 |

xx xxx xxxxxx the xxxx xxxxxxxxxx |

# xx

xxxxxxxxxxxx Size xxxxxxxxxxxxx | |

xxxx | |

xxxxxxxx xx xxxx xxxxxxxxxx | xxxx |

xxxxxxxx Error | 0.02 |

xxxxxxxxxx xxxxx | 94% |

xxxxxxxxxxxx xxxxxxxxxxxx | |

Z Value | -1.8807926501 |

Calculated xxxxxx Size | xxxxxxxxxxxxxxx |

Result | |

Sample Size Needed | 2210 |

# xx

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxConfidence xxxxxxxx Estimate xxx xxx xxxx | xxxxxxxxxx Interval Estimate for the xxxx | xxxxxxxxxx xxxxxxxx xxxxxxxx xxx the Mean | |||

xxxx | xxxx | Data | |||

Sample Standard Deviation | 10 | xxxxxx xxxxxxxx Deviation | xx | Sample xxxxxxxx xxxxxxxxx | xx |

Sample xxxx | 107 | Sample xxxx | 107 | xxxxxx xxxx | 107 |

Sample Size | xx | Sample xxxx | xx | xxxxxx Size | 14 |

Confidence Level | xxx | xxxxxxxxxx xxxxx | xxx | Confidence xxxxx | 96% |

xxxxxxxxxxxx xxxxxxxxxxxx | Intermediate Calculations | Intermediate xxxxxxxxxxxx | |||

xxxxxxxx Error xx xxx xxxx | xxxxxxxxxxxx | xxxxxxxx xxxxx of the Mean | 1.9611613514 | Standard xxxxx of xxx xxxx | 2.6726124191 |

Degrees xx xxxxxxx | 13 | Degrees xx xxxxxxx | 25 | Degrees of xxxxxxx | xx |

x Value | xxxxxxxxxxxx | t xxxxx | xxxxxxxxxxxx | t Value | 2.2816038836 |

xxxxxxxx Half xxxxx | 5.7738269877 | Interval xxxx xxxxx | xxxxxxxxxxxx | Interval Half xxxxx | 6.0978428748 |

Confidence |

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