Use the information given in the table on the right to complete each of the following statements.

brenda is 50 inches tall. her z-score is
.

0.5

Step-by-step explanation:

Given that height of 7 year old children are normally distributed with mean =49 inches and std deviation = 2inches

Brenda is 50 inches tall

This means her X score is 50

To convert this X score to Z score we use the formula given below

Here we know all the values of x, mu and sigma

Just substitute

Z score

=

Thus Z score of Brenda is 0.5

based on context clues you gave i'm assuming the answer would be c.

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40