Question

Asked Oct 27, 2019

In a recent study on world happiness, participants were asked to evaluate their current lives on a scale from 0 to 10, where 0 represents the worst possible life and 10 represents the best possible life. The responses were normally distributed, with a mean of 4.9 and a standard deviation of 2.5

(a) Find the probability that a randomly selected study participant's response was less than 4.

The probability that a randomly selected study participant's response was less than 4 is ____. (Round to four decimal places as needed.)

Step 1

It is given that the mean and standard devi...

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