Listed below are the ACT scores of 40 randomly selected student at a major university.
18 22 13 15 24 20 19 19 12 16 25 14 19 21 23 25 18 18 13 26 26 25 25 19 17 18 15 13 21 19 19 14 24 20 21 23 22 19 17
-Construct a frequency distribution table and a histogram for this data (use class widths of 5, beginning from 10-14)
The data below represent the number of deaths related to COVID-19 in Ohio since March. Create an appropriate graph to demonstrate the trend of deaths to your roommate.
March-20
April- 400
May- 520
June-660
July-970
August-900
September-700
Assume we want to determine the strength of the relationship between individual’s religiousness and how much they support government.
Subject Religiousness Support Govt.
Sub1 4 38
Sub2 3 42
Sub3 11 29
Sub4 12 25
Sub5 4 39
Sub6 6 15
What is the value r ( Pearson correlation coefficient ) between the 2 variables?
Is this a strong or weak relationship?
What does the direction of the relationship mean? (show your scatterplot)