Statistics Q: Using the standard normal table, what is the probability that z is greater than or equal to 2.13?

Find the measures of the complement and the supplement of each angle, m

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.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.