The makers of M&Ms claim that 43% of M&M chocolates are Red. You select a random sample of 40 M&Ms from a large bag. What is the probability that the red M&Ms from your sample are between 42.5% and 43.5%?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16