B) because since the 40 cars averaged 49 mph it means that, that is the number that most cars have around the same speed of
Answer:
A).= 1/2 probability of selecting girls.
B).= 1/2
Step-by-step explanation:
because there are 30 boys out of sixty which makes it half the class.
then theres 25 boys out of 50. therefore the answer is 1/2
3.5% of 600...turn percent to a decimal..." of " means multiply
0.035 * 600 = 21 <=== 21 phones are likely to be defective
