# HWK

Please can anyone help me with my homework?

Thanks!

Koku

Answer rating (rated one time)

## Please see the attachment for solution.

body preview (33 words)

Please see the attachment xxx xxxxxxxxx xx xxx xxxx any further clarification please ask xxx The answers xxx given in xxx xxxx xxxxxxxx xxx the computations xxx xxxxx in xxx xxxxx xxxxx Thanks.

file1.doc preview (3437 words)

The null xxx xxxxxxxxxxx xxxxxxxxxx are xxxxxxx Determine xxxxxxx xxx hypothesis xx left tailed; right xxxxxxx xx xxx tailed. What parameter is being xxxxxxxx

H0: p= 0.76

xxxx> xxxxx

xxxxx xxx xxxxxxx xxxxxx xxxxxx

x Left tailed

-Right xxxxxxx

xxxx tailed

xxxxxxx **xxxxx tailed**

What xxxxxxxxx is xxxxx tested?

xxxxxxx

xxµ

xxx

xxxxxxx **c-p**

Test the xxxxxxxxxx using xxx xxxxxxxxx approach xxx the xxxxxxx approach.

H0: p=0.45 versus H1: x<0.45

n=150, x=62, xxxxxxx

xxxxxxx the test using the classical xxxxxxxxx xxxxxx the xxxxxxx answer below.

xxxxxxx xxx xxxx xxxxxxxxxxx

_There xx not xxxxxx xxxxxxxxxxx to test xxx xxxxxxxxxxx

_Do xxx xxxxxx xxx null hypothesis

xxxxxxx **xx xxx xxxxxx xxx xxxx xxxxxxxxxx**

xxxxxxx xxx test xxxxx T-value xxxxxxxxxx

xxxxxxx =…**0.1834**…. xxxxxx to four xxxxxxx xxxxxx as xxxxxxxx

Choose xxx correct xxxxxx xxxxxxx

_ Reject the xxxx xxxxxxxxxxx

_There xx xxx xxxxxx information xx xxxx the xxxxxxxxxxx

xxx xxx reject the null xxxxxxxxxx

xxxxxxx P-value x **0.1834**x **Do**

- - - more text follows - - -

file2.xls preview (762 words)

# Q2

xxxxxxxxxxxxxxx Test xx xxxxxxxxxx xxx the Proportion | |

xxxx | |

Null Hypothesis xx | xxxx |

Level xx xxxxxxxxxxxx | 0.05 |

Number of Successes | xx |

xxxxxx xxxx | 150 |

xxxxxxxxxxxx Calculations | |

Sample xxxxxxxxxx | 0.4133333333 |

xxxxxxxx xxxxx | xxxxxxxxxxx |

x xxxx Statistic | xxxxxxxxxxxxx |

Lower-Tail Test | |

Lower Critical xxxxx | xxxxxxx |

p-Value | xxxxxx |

xx not reject xxx null hypothesis |

# xx

xxxxxxxxxxx Size Determination | |

xxxx | |

xxxxxxxx xx xxxx xxxxxxxxxx | xxxx |

Sampling Error | xxxx |

xxxxxxxxxx xxxxx | 94% |

xxxxxxxxxxxx Calculations | |

Z xxxxx | xxxxxxxxxxxxx |

xxxxxxxxxx Sample xxxx | 2209.9787752349 |

xxxxxx | |

Sample xxxx Needed | 2210 |

# xx

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxConfidence Interval Estimate for the Mean | Confidence Interval xxxxxxxx for the xxxx | Confidence xxxxxxxx xxxxxxxx xxx xxx xxxx | |||

xxxx | Data | xxxx | |||

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

Sample Mean | 107 | Sample xxxx | xxx | xxxxxx xxxx | xxx |

xxxxxx Size | xx | xxxxxx Size | 26 | xxxxxx xxxx | 14 |

Confidence Level | 95% | xxxxxxxxxx xxxxx | 95% | Confidence xxxxx | 96% |

xxxxxxxxxxxx xxxxxxxxxxxx | Intermediate xxxxxxxxxxxx | xxxxxxxxxxxx xxxxxxxxxxxx | |||

Standard xxxxx xx the xxxx | 2.6726124191 | xxxxxxxx xxxxx xx xxx xxxx | xxxxxxxxxxxx | xxxxxxxx xxxxx xx xxx Mean | 2.6726124191 |

Degrees xx xxxxxxx | 13 | Degrees xx Freedom | 25 | xxxxxxx xx Freedom | 13 |

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

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

Confidence |

- - - more text follows - - -

Try it before you buy it |