In a cooking contest, the mean score for taste was 20, with a standard deviation of 2.8. one of the contestants received a score of 14. convert this score to a z score and tell if it is “usual” or “unusual.”

c

step-by-step explanation:

i think because what else can be a sample of every member

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.