Omg can somebody me
graduate management aptitude test (gmat) scores are widely used by graduate schools of business as an entrance requirement. suppose that in one particular year, the mean score for the gmat was 476, with a standard deviation of 107.

what values are two standard deviations above and below the mean?

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

What is the difference between regular convex and concave polygons

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.