This is an extension of Example 1 of Chapter 28 in the textbook. Suppose that table 1 had 600 entries instead of 60, with observed frequencies as shown in the table below. Value Observed frequency 1 90 2 110 3 100 4 80 5 120 6 100 (1) Make a X square -test of the null hypothesis that the die is fair. What's the p-value? (round to 3 decimals) (2) Comparing to the previous question, the sample size increased but the percentage of observed values stayed the same (For example for side 1 is observed 9.6% (9/60=90/600 times) . What happened to the p-value? Is it increased (i), decreased (d), or stayed the same (s)? Enter one of i, d or s.
This is an extension of Example 1 of Chapter 28 in the textbook. Suppose that table 1 had 600 entries instead of 60, with observed frequencies as shown in the table below.
Value Observed frequency
1 90
2 110
3 100
4 80
5 120
6 100
(1) Make a X square -test of the null hypothesis that the die is fair. What's the p-value? (round to 3 decimals)
(2) Comparing to the previous question, the
Step by step
Solved in 4 steps with 6 images