Greg's parents started a college fund for him with $5,000 in it
They set up an automate deposit
of $100 per month In how many
months wil Greg's college fund
reach $25,000? (Bonus: how many
years is this?)

Three coins are flipped. what is the probability that there will be at least two tails?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two