The figure shows the standard normal curve…

The figure shows the standard normal curve with the area to the left of z = 1 shaded.

Question 38

MediumOriginal question

The figure shows the standard normal curve with the area to the left of $z = 1$ shaded. Given $P(0 < Z < 1) = 0.3413$ , what is the shaded area?

0.1587

Correct answerYour answer

0.3413

Correct answerYour answer

0.6826

Correct answerYour answer

0.8413

Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer D

Correct answer: D

The shaded area is everything to the left of $z = 1$ : the left half, 0.5, plus 0.3413.
$0.5 + 0.3413 = 0.8413$ .

Worth noting

0.3413 is only the part from 0 to 1.

Ten questions from Normal Distribution, at your own pace.

Ten questions from Normal Distribution, at your own pace.