I need the sample size of a known population of 1,692,500 with confidence interval of 95% or 1.96, error margin of 0.05. Using any formula.

Find the value of the variable and the length of each secant segment.

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

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent