QUESTION IMAGE
Question
the accompanying table describes the random variable x, the numbers of adults in groups of five who reported sleepwalking. complete parts (a) through (d) below. click the icon to view the table. a. find the probability of getting exactly 4 sleepwalkers among 5 adults. (type an integer or a decimal. do not round.) probability distribution for x
| x | p(x) |
|---|---|
| 1 | 0.390 |
| 2 | 0.297 |
| 3 | 0.129 |
| 4 | 0.021 |
| 5 | 0.004 |
Step1: Identify from table
The probability distribution table gives the probabilities for different values of \(x\). We want the probability when \(x = 4\).
Step2: Read the value
From the table, when \(x=4\), \(P(x)=0.021\).
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0.021