Select the true statement about the series, ¾ + 7/8 + 11/12 + 15/16… a: the series is given by n/n+1 , where n is a natural number. b: the series is divergent c: the series is n+4s+4 times the sequence, where n and s are natural numbers d: the series is convergent

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?