We collected a sample of the prices of new homes. the mean of our sample is $250,000, with a standard deviation of $15,000. calculate the z-scores of each of the given prices. determine if the they are usual or unusual. round up each z-score to two decimals.

(a) $200, 000

(b) $155,000

(c) $275,000

(d) $322,000

choose one •

a
-3.33, unusual
-6.33, unusual
1.67, usual
4.80, unusual

b
3.33, usual
6.33, unusual
-1.67, usual
-4.80, unusual

c
-3.33, usual
-6.33, usual
-1.67, unusual
-4.80, usual

d
3.33, unusual
6.33, unusual
1.67, usual
4.80, unusual

Solve for x i'll try to attach the files bc it's not letting me for some reason

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit