The college you will attend in the fall requires that all incoming freshman take a college entrance exam for mathematics, Everyone who scores in the lower 28% must enroll in a remedial math class. Assume the variable is normally distributed,
where the exam has a mean of 60 and its standard deviation is 7. What are the corresponding z value(s) and the cut off score?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?