Normal Probability Distributions Graph

• 15.87%

• 15.39%

• 9.68%

• 84.61%

• 99.04%

• 0.96%

• 98.93%

• 97.68%

On the graph from points -1 to 1, what is the percentage?

• 99.7%

• 34%

• 95%

• 68%

If the mean is 100 and the standard deviation is 5

What is the probability of having a value between 72 & 102?

• 0.3448

• 0.6554

• 0.0854

• 0.7132

On a standard normal curve, what is the probability of a value LESS than 1.36?

Type your answer to the ten thousandth place.

(a)  

On a standard normal curve, what is the probability of a number being AT LEAST -2.15? Type your answer to the ten thousandth place.

(a)  

Suppose the amount of soda in a can is normally distributed; the mean is 16 oz and standard deviation is 0.4 oz. How much soda is in the lightest 22% of cans?

Compare these two distributions.

• Same mean different standard deviation

• Same standard deviation different mean

Which is a normal distribution graph?

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Compare these two distributions.

• Same mean different standard deviation

• Same standard deviation different mean