there are 200 students in the class with a mean score of 78 the scores are normally distributed

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Robin Corrigan · Answer

We are told that the scores for a standardized test are normally distributed with a mean of 70 a

Qudsiya Anis · Answer

All right. So here the question is that scores on a statistics final in a large class were norma

Adi S · Answer

question to solve we need to first find the z -scores of the given values. So z -score for 68 ca

Madhur L · Answer

Hello student, in the given question, first the scores are normally distributed with mean 70. Th

Suman K · Answer

In this question we have given x is normally distributed with mu and sigma square where mu is su

There are 200 students in the class with a mean score of 78. The scores are normally distributed and the standard deviation is 8. Approximately what range do two-thirds of the scores fall between? a. 70-78 b. 58-88 c. 78-86 d. 70-86