| MTH 130 Quiz #1 - Week 2 |
| | Name: | | | | | Date: |
| 1. For the following variables, please indicate whether the variables |
| are Quantitative or Qualitative type date |
| and whether the variables are Nominal, Ordinal, Interval, or Ratio data. |
| a | Religion type | | | | e | Four status categories of a college student |
| b | Amount of money in your IRA | | | | f | Belt size you wear |
| c | Military ranking | | | | g | Number of family members in your family |
| d | Your Gender | | | | h | Typical temperature settings of your air conditioning in the summer |
| 2 | Examining data from print journals or data published on the internet is an example of what type of data source. Circle the correct response. |
| | | a. Primary data source |
| | | b. Secondary data source |
| | | c. Tertiary data source |
| 3 | If the elements studied of a population is referred to parameters, what would be the corresponding elemtns for a sample called? |
| 4 | A ________________________________________ is used to study patterns that may exist between the responses of |
| | two or more categorical variables. |
| 5 | How can you tell whether you have a legitimate relative frequency distribution? |
| 6 | A simple way to see how the data are distributed and where concentrations of data exist would be what type of display? |
| 7 | Given the following Population data points, calculate the following: |
| | 4, 17, 20, 5, 4 |
| | a. Population - number of data | | | | | f. Minimum |
| | b. Sample - number of data | | | | | g. Maximum |
| | c. Average | | | | | h. Range |
| | d. Mode | | | | | i. Variance |
| | e. Median | | | | | j. Standard Deviation |
| 8 | What are the 8 steps in doing a hypothsis test according to Dr. Bugarin? What is the difference with what is being stated in the book and Dr. Bugarin's perspective? |
katherinabe
MTH130Quiz1Week2.xlsx
