Qso510

QSO 510: Module 1

Notes: This homework is to be done individually. Word-process your assignment within this template. Do not create a new file.

Problem 1: Using Symbols

Word-process the symbol for population standard deviation (sigma) in the space below:

Standard Deviation = σ

Using Subscripts

Word-process the symbol for population standard deviation with subscript x (sigma subscript x) in the space below:

Population Standard Deviation = σx

Using Equations

Word-process the following five equations:

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Using Drawing Tool to Create Diagrams

Suppose in a large department store, the average number of shoppers is 448, with a standard deviation of 21 shoppers. We are interested in the probability that a random sample of 49 different shoppers will yield a sample mean between 441 and 446 shoppers. Create and attach a normal curve to this document with the following elements: the normal curve, a label of the average number of shoppers, and labels for the sample means of 441 and 446 shoppers. Include all the appropriate symbols.

Problem 2: Descriptive Statistics

The monthly average low temperatures* during different months of year at Manchester, NH are given below:

|January |February |March |April |May |June |

|5 |8 |18 |29 |40 |50 |

|July |August |September |October |November |December |

|55 |53 |44 |32 |24 |12 |

Source: www.weather.com

Word-process your solutions and answers below. Copy and paste your Excel work under the...