WILL CHOOSE BRAINLIEST!!! The speed of 10 cars on a certain highway stretch was recorded below. If the mean of the data is 63.2 with a standard deviation of 6.2, circle all data values with a z-score less than 0.5.
{49, 58, 60, 63, 64, 64, 65, 67, 70, 72}

Respuesta :

Answer:

63, 64, 65

Step-by-step explanation:

the formula for z score is [tex]Z=\frac{x-(mean)}{SD}[/tex]

so plug in your values and get the answer