You play a game and win 136 out of 270 times. Find a 95% confidence interval for the probability of winning the game.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?