Suppose that 76% of americans prefer coke to pepsi. a sample of 80 was taken. what is the probability that at least seventy percent of the sample prefers coke to pepsi

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15