Jamie has a phone plan that can be modeled by the function y=0.152 + 12 , where y is the cost in a given month and x is the number of minutes used to call long-distance. How much will it cost Jamie
if she has 144 minutes in long-distance calling?

Plz which expression is equivalent to the expression below?

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.