Se considera inmultimea M={1,2,3...85} Aflati probabilitatea ca alegând un element din mulțimea M acesta să fie: a)cel putin egal cu 34; b) cel mult egal cu 21; c)un nr impar; d) un numar primar; e) solutie a ecuatiei x la puterea a doua -49=0​

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq less than 132. the probability that a randomly selected adult has an iq less than 132 is?