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 number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Which graph represents the given linear function 4x+2y=3

Which geometric principle is used to justify the construction below?