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 monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text

What is the measure of minor arc dm?

What is the area of parallelogram rstu? 21 square units 24 square units 28 square units 32 square units