a ® o A total of 20 cors were tested at a checkpoint. A . • 6 cars failed the brakes test (8). , W 7 cars, faited the lights test (W • 9 cars passed both the tests for brokes and lights of Complete Venn piogrom . diagram b) Find a (Bir) a B R 6 7 7 구

the answer is 37

step-by-step explanation:

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

32

step-by-step explanation:

ome people is not even worth it to even try it in the air.

step-by-step explanation: