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

2.2. Answer parts (a)dash

-(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