Assume that when adults with smartphones are randomly​ selected, 47​% use them in meetings or classes. if 13 adult smartphone users are randomly​ selected, find the probability that fewer than 5 of them use their smartphones in meetings or classes.

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

for future students the answer is b

hope i

-lavira: )

might be the correct answer will be question number 2