1000 students took a test and the scores are normally distributed, with a mean of 76 and standard deviation of 5. Approximately how many students scored between 81 and 86?

O 40

• 140

O 340

O 500

О 680

34%

1000 students took a test and the scores are normally distributed, with a mean of 76 and standard deviation of 5. Approximately how many students scored between 81 and 86?

O 40

• 140

O 340

O 500

О 680

34%

Hello…

Kindly refer to the Normal Distribution Chart. 14% of the students will fall in 81-86 range which means 140. Thank you