Question: hw 7 Q 14) In a recent study on worldhappiness, participants were asked to evaluate their current lives on a scale from 0 to10, where

hw 7 Q 14) 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 possible life and 10 represents the best possible life. The responses were normallydistributed, with a mean of 5.2 and a standard deviation of 2.2. Answer parts (a)-(d) below.

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

The probability that a randomly selected studyparticipant's response was less than 4 is __

. (Round to four decimal places asneeded.)

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