A researcher creates two random samples, each with a sample size of 8. He does not find a statistically significant difference between the two groups.
Which of the following statements is correct? Select all that apply.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Solve the proportion of 16/50=x/156.25