Mrs. hall records the heights of 50 students in a spreadsheet. the mean of the height is 68 inches. after looking at the data again, she realized that two of the 50 observations were outliers that must have been typos,82 and 86 inches. she deleted two observations. what is the new mean , rounded to the nearest hundred

67.33 inches

Step-by-step explanation:

To get the new mean, we have :

[ 50(68) - 82 - 86] / 48 =  67.33

67.33

Step-by-step explanation:

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

angle addition postulate

2x=56

step-by-step explanation: