In a particular chi-square goodness-of-fit test there are four categories and 230 observations. Use the 0.01 significance level.
Question 4
How many degrees of freedom are there?
2
3
4
4
5

Question 5
What is the critical value of chi-square?
9.210
11.345
13.277
15.086

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.