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(Solved): MAT107 Intro to Statistics Project INDEX Name q, Distracted Study Time q, Project Part 2 due (7) ...



MAT107 Intro to Statistics Project INDEX Name

q,

Distracted Study Time

q,

Project Part 2 due

(7)/(26)

q,

Class Parameters vs. Personal Sample Data The results from the data collection from all last year's stat classes from Part 1 of the Project is below. Your statistics from Part 1 needs to be used as sample data for all the Steps of Part 2. The parameters below will be used in Step 2, 3 & 4 along with yours. Population Mean

\mu =19.6

(minutes) Pop. Standard Deviation

\sigma =10.5

(minutes) (Assume

n>30

.) Your Sample Mean

\bar{x} =20.3

List 30 Data Values from Part 1 of the project. List 3

q,

98.32 Your Sample Standard Deviation

s=

q,

q,

q,

Step 1 Exploring Your Statistics Label a normal curve for your data with mean and 3 standard deviations, the same for each question, labeling your axes ( X and Z ), as you did at the end of Part 1. Then answer the following questions, drawing pictures (shading appropriately), showing all equations for support. A. What would be your corresponding

x

- value to a

z

- score of -0.56 ? What percentage of your focused study times were at, or less than, that score?

student submitted image, transcription available below


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