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# In a recent study on worldhappiness, participants were asked to evaluate their current lives on a scale from 0 to10, where 0 represents the worst

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 4.8

4.8 and a standard deviation of 2.2

-​(d) below.

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

4.

The probability that a randomly selected study​ participant's response was less than 4 is

0.3594

0.3594. ​(Round to four decimal places as​ needed.)

​(b) Find the probability that a randomly selected study​ participant's response was between 4

4 and 6

6.

The probability that a randomly selected study​ participant's response was between 4

4 and 6

6 is

0.3492

0.3492. ​(Round to four decimal places as​ needed.)

​(c) Find the probability that a randomly selected study​ participant's response was more than 8

The probability that a randomly selected study​ participant's response was more than 8 ​(Round to four decimal places as​ needed.)

i need the question C and another one, i can't posted ultil you help me , please be on in the comments, beacuse im going to post the last question in the coment of the answer

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