a closed system. Hope this helps!
Answer:
0.2027 is the probability that exactly 3 out of 9 adults use their smartphones in meetings or classes.
Step-by-step explanation:
We are given the following information:
We treat adult using smartphones in meetings or classes as a success.
P(Adult using smartphone) = 46% = 0.46
Then the number of adults follows a binomial distribution, where
where n is the total number of observations, x is the number of success, p is the probability of success.
Now, we are given n = 9
We have to evaluate:
0.2027 is the probability that exactly 3 out of 9 adults use their smartphones in meetings or classes.
Answer:
I believe the answer is 48.
Step-by-step explanation:
55/2 =27.5 that is the answer and the average rate of change
Answer:going down d,c,e,a
Step-by-step explanation: