(21 ÷ 7) x 4 Divide 21 by 7
3 x 4 Multiply 3 by 4
12
Answer:
Z is the standard normal random variable. The table value for Z is the value of the cumulative normal distribution. For example, the value for 1.96 is P(Z<1.96) = . 9750.
Step-by-step explanation:
Z is the standard normal random variable. The table value for Z is the value of the cumulative normal distribution. For example, the value for 1.96 is P(Z<1.96) = . 9750.
The answer to the shortcut is 20m
Answer:
A and C
Step-by-step explanation:
<h3>A</h3>

<h3>C</h3>
