The test scores of 300 students are distributed normally with a mean of
78 and a standard deviation of 8. Find the number of students with scores between 71% and 87%.

Can someone explain the steps to this question as well? It'll be a great help!

are there answer choices?

Step-by-step explanation:

correct answer is option b.

step-by-step explanation:

the true statement about geometric figure is option b that is one line can be drawn through all three points.

if three points are on the same plane, they can be connected by a line.

idk

step-by-step explanation:

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