Scores on a reading exam follow the N(60, 10) distribution for students who receive a traditional type of reading instruction.For students who receive a new type of reading instruction, scores follow the N(78, 8) distribution.What is the probability that a student scores above 70 with each type of reading instruction?

Select one:

a.

.84 with traditional, .32 with new

b.

.16 with traditional, .84 with new

c.

.32 with traditional, .025 with new

d.

.32 with traditional, .05 with new