There are 25 students performing in their holiday concert. of students 11 are boys. what decimal represents the fraction of the students that are boys

F(x)=5/6x+3 which of the following is true

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?