Question

One hundred students were allowed to re-take an exam for their math course. The probability distribution shows how studying for the latest exam affected their grade when compared with the first time they took the exam. What is the probability that a student who studied for the exam saw an increase in their exam grade? Round to the nearest thousandth. Exam grades Studied did not study totals raise in grade 0.52 0.06 0.58 no raise in grade 0.05 0.37 0.42 totals 0.57 0.43 1

Answer 1

>>Exam grades Studied did not study totals raise in grade 0.52 0.06 0.58 no raise in grade 0.05 0.37 0.42 totals 0.57 0.43 1<<

This last part here is confusing. Please make this clearer.

Answer 2

that is how it is on my homework that is why I am confused to
Exam grades Studied did not study totals raise in grade 0.52 0.06 0.58
no raise in grade 0.05 0.37 0.42
totals 0.57 0.43 1
is that better

Answer 3

Nope, are the values in a table or something. It looks like they are.

Answer 4

it is just in a paragraph there is no table I think the way I grouped them is how the table should look