Question
In: Statistics and Probability
Using the accompanying table, which describes results from groups of 8 births from 8 different sets...
Using the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children.
| Number of Girls x | P(x) |
|---|---|
| 0 | 0.004 |
| 1 | 0.031 |
| 2 | 0.109 |
| 3 | 0.219 |
| 4 | 0.273 |
| 5 | 0.219 |
| 6 | 0.109 |
| 7 | 0.031 |
| 8 | 0.004 |
Find the probability of getting exactly 7 girls in 8 births. Round to the nearest thousandth.
Solutions
Expert Solution
Find the probability of getting exactly 7 girls in 8 births. Round to the nearest thousandth.
Here, we have to find P(X=7)
From given table, we have
P(X=7) = 0.031
Required probability = 0.031
orchestra answered 3 years agoRelated Solutions
The accompanying table describes results from groups of 8 births from 8 different sets of parents....
The accompanying table describes results from groups of 8 births
from 8 different sets of parents. The random variable x represents
the number of girls among 8 children. Complete parts (a) through
(d) below.
Click the icon to view the table.
a. Find the probability of getting exactly 6 girls in 8
births.
nothing
_____ (Type an integer or a decimal. Do not round.)
number of girls (x) P(x)
Number of girls (x)
P(x)
0
0.004
1
0.016
2
0.111...
The accompanying table describes results from groups of 8 births from 8 different sets of parents....
The accompanying table describes results from groups of 8 births
from 8 different sets of parents. The random variable x represents
the number of girls among 8 children. Complete parts (a) through
(d) below. LOADING... Click the icon to view the table. a. Find the
probability of getting exactly 1 girl in 8 births.Number of Girls x
P(x) 0 0.002 1 0.028 2 0.117 3 0.217 4 0.272 5 0.217 6 0.117 7
0.028 8 0.002
The accompanying table describes results from groups of 8 births from 8 different sets of parents....
The accompanying table describes results from groups of 8 births
from 8 different sets of parents. The random variable x represents
the number of girls among 8 children. Complete parts (a) through
(d) below. . Find the probability of getting exactly 1 girl in 8
births. P(x) Number of Girls x P(x) 0 0.002 1 0.022 2 0.117 3
0.227 4 0.264 5 0.227 6 0.117 7 0.022 8 0.002
The accompanying table describes results from groups of 8 births from 8 different sets of parents....
The accompanying table describes results from groups of 8 births
from 8 different sets of parents. The random variable x represents
the number of girls among 8 children. Complete parts (a) through
(d) below. LOADING... Click the icon to view the table. a. Find the
probability of getting exactly 6 girls in 8 births. . 107 (Type an
integer or a decimal. Do not round.) b. Find the
probability of getting 6 or more girls in 8 births.
The accompanying data table describes results from groups of 10 births from 10 different sets of...
The accompanying data table describes results from groups of 10
births from 10 different sets of parents. The random variable x
represents the number of girls among 10 children. Complete the
questions below. LOADING... Click the icon to view the data table.
Use the range rule of thumb to identify a range of values
containing the usual numbers of girls in 10 births. The maximum
usual value is 0.2. (Round to one decimal place as needed.)x
P(x)
0 0.004
1...
The accompanying table describes results from groups of 10 births from 10 different sets of parents....
The accompanying table describes results from groups of 10
births from 10 different sets of parents. The random variable x
represents the number of girls among 10 children. Use the range
rule of thumb to determine whether 1 girl in 10 births is a
significantly low number of girls.
x P(x)
0 0.004
1 0.015
2 0.037
3 0.113
4 0.206
5 0.239
6 0.204
7 0.116
8 0.038
9 0.019
10 0.009
The accompanying data table describes results from groups of 10 births from 10 different sets of...
The accompanying data table describes results from groups of 10
births from 10 different sets of parents. The random variable x
represents the number of girls among 10 children.
x P(x)
0 0.001
1 0.018
2 0.036
3 0.116
4 0.196
5 0.246
6 0.195
7 0.114
8 0.038
9 0.017
10 0.023
Find the maximum and minimum usual value.
The accompanying table describes results from groups of 10 births from 10 different sets of parents....
The accompanying table describes results from groups of 10
births from 10 different sets of parents. The random variable x
represents the number of girls among 10 children. Use the range
rule of thumb to determine whether 1 girl in 10 births is a
significantly low number of girls.
x P(x)
0 0.001
1 0.017
2 0.036
3 0.113
4 0.207
5 0.241
6 0.207
7 0.113
8 0.037
9 0.012
10 0.016
The accompanying table describes results from groups of 10 births from 10 different sets of parents....
The accompanying table describes results from groups of 10
births from 10 different sets of parents. The random variable x
represents the number of girls among 10 children. Use the range
rule of thumb to determine whether 1 girl in 10 births is a
significantly low number of girls.
x P(x)
0 0.002
1 0.019
2 0.038
3 0.115
4 0.206
5 0.237
6 0.207
7 0.114
8 0.037
9 0.013
10 0.012
What is the max and min value?
Refer to the accompanying table, which describes the number of adults in groups of five who...
Refer to the accompanying table, which describes the number of
adults in groups of five who reported sleepwalking. Find the mean
and standard deviation for the numbers of sleepwalkers in groups of
five.
x
P(x)
0
0.172
1
0.357
2
0.307
3
0.127
4
0.032
5
0.005
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