You have been requested to compute statistics using only certain records with in a data set.
Data set: Ch 14 - Exercise 03.sav (this is the same data set as Ch 14- Exercise 01.sav)
Codebook
Variable: Name
Definition: The participant’s name
Type: Alphanumeric
Variable: Score
Definition: The participant’s pretest score
Type: Continuous
Variable: Skill
Definition: The participant’s skill level, based on score
Type: Categorical (1 = Novice, 2 = Intermediate, 3 = Expert)
a. Compute descriptive statistics and histograms with a normal curve for Score for participants with a skill level that is Intermediate.
b. Compute descriptive statistics and histograms with a normal curve for Score for participants with a score between 20 an d 65.