if f=3.988 and the critical value for f is 3.687, then there is a statistically significant difference between two or more samples. true or false

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

How do i solve uniform motion problems?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189