Scores on a dental anxiety scale range from 0 (no anxiety) to 20 (extreme anxiety). the scores are normally distributed with a mean of 11 and a standard deviation of 4. find the z-score for the given score on this dental anxiety scale.

Step-by-step explanation:

The following information is missing in the question:

We have to find z-score for the given score on this dental anxiety scale: 12, 6

We are given the following information in the question:

Mean, μ = 11

Standard Deviation, σ = 4

We are given that the distribution of score is a bell shaped distribution that is a normal distribution.

Formula:

where x is the given score on this dental anxiety scale.

For x = 12

For x = 6

the answer is a

step-by-step explanation:

39.00 x 24 = total installment price

carrying installment price - cash price

needed to save the .00/

168

step-by-step explanation:

i am pretty sure that the answer is 168