Find the probability of picking a red marble. This would be 12 out of 20. The, take 1 away from the denominator because you already picked a marble. So then find the probability of picking white marble, which is 8 out of 19. The multiply them to get 84 out of 380
Answer:
80
Step-by-step explanation:
mean = 140+20=160
160/2
= 80
The temperature dropped 5.8 degrees an hour.
Answer:
Statistical inference is the process of using data analysis to deduce properties of an underlying probability distribution. Inferential statistical analysis infers properties of a population, for example by testing hypotheses and deriving estimates.
Answer:
9.33333333333
Step-by-step explanation: