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It has been found that the time taken to complete an emotional intelligence test is normally...

It has been found that the time taken to complete an emotional intelligence test is normally distributed, with an average time (μ) of 18 minutes and a standard deviation (σ) of 3.5 minutes. What is the probability that a randomly selected person will take:

2.3.1     Between 15 and 17 minutes to complete the test? Interpret your answer. (5)

Math   Statistics-And-Probability   
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Answer #1

It shows that 19.1% person will complete the test between 15 and 17 minutes.

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