A researcher sends a questionnaire to 9,000 individuals. She gets back 7,000 responses. The percentage of women among the respondents is 70%. Because of nonresponse, the fraction of women among recipients of the survey could be anything between (low) (Q1) and (high) (Q2)

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Math each whole number with a rational,exponential expression