AssignmentsThe 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 10children. Use the range rule of thumb to determine whether 1 girl in 10 births is a significantly low number of girls.E Click the icon to view the table.GradebookLecture VideosUse the range rule of thumb to identify a range of values that are not significant.Optional ExtrasThe maximum value in this range is girls.(Round to one decimal place as needed.)Study PlanThe minimum value in this range is girls.(Round to one decimal place as needed.)Multimedia LibraryBased on the result, is 1 girl in 10 births a significantly low number of girls? Explain.O A. Yes, 1 girl is a significantly low number of girls, because 1 girl is below the range of values that are not significant.O B. No, 1 girl is not a significantly low number of girls, because 1 girl is within the range of values that are not significant.OC. Yes, 1 girl is a significantly low number of girls, because 1 girl is above the range of values that are not significant.O D. Not enough information is given.Click to select your answer(s).P PearsonMUS 4 AssignmentsThe accompanying table describes results from groups ofchildren. Use the range rule of thumb to determine whetherE Click the icon to view the table.ls among 10Gradebooki Probability Distribution for xLecture VideosUse the range rule of thumb to identify a range of values thNumber of| girls.(Round to one decimal place as needed.)Optional ExtrasThe maximum value in this range isGirls xP(x)0.002Study PlanThe minimum value in this range is girls.0.0160.038(Round to one decimal place as needed.)30.114Multimedia Library40.208Based on the result, is 1 girl in 10 births a significantly low0.2360.2040.1150.0456O A. Yes, 1 girl is a significantly low number of girls, bed7O B. No, 1 girl is not a significantly low number of girls, EOC. Yes, 1 girl is a significantly low number of girls, bedO D. Not enough information is given.890.011100.011PrintDoneClick to select your answer(s).P Pearson围US 4 VΣ

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Description: AssignmentsThe 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 10children. Use the range rule of thumb to determine whether 1 girl in 10 birt

x p(x) xp(x) (x-xbar)^2 p(x)(x-xbar)^2 0 0.002 0 25.44194 0.050884 1 0.016 0.016 16.35394…

Answered: Use the range rule of thumb to identify…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Assignments
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.
E Click the icon to view the table.
Gradebook
Lecture Videos
Use the range rule of thumb to identify a range of values that are not significant.
Optional Extras
The maximum value in this range is girls.
(Round to one decimal place as needed.)
Study Plan
The minimum value in this range is girls.
(Round to one decimal place as needed.)
Multimedia Library
Based on the result, is 1 girl in 10 births a significantly low number of girls? Explain.
O A. Yes, 1 girl is a significantly low number of girls, because 1 girl is below the range of values that are not significant.
O B. No, 1 girl is not a significantly low number of girls, because 1 girl is within the range of values that are not significant.
OC. Yes, 1 girl is a significantly low number of girls, because 1 girl is above the range of values that are not significant.
O D. Not enough information is given.
Click to select your answer(s).
P Pearson
M
US 4

Assignments
The accompanying table describes results from groups of
children. Use the range rule of thumb to determine whether
E Click the icon to view the table.
ls among 10
Gradebook
i Probability Distribution for x
Lecture Videos
Use the range rule of thumb to identify a range of values th
Number of
| girls.
(Round to one decimal place as needed.)
Optional Extras
The maximum value in this range is
Girls x
P(x)
0.002
Study Plan
The minimum value in this range is girls.
0.016
0.038
(Round to one decimal place as needed.)
3
0.114
Multimedia Library
4
0.208
Based on the result, is 1 girl in 10 births a significantly low
0.236
0.204
0.115
0.045
6
O A. Yes, 1 girl is a significantly low number of girls, bed
7
O B. No, 1 girl is not a significantly low number of girls, E
OC. Yes, 1 girl is a significantly low number of girls, bed
O D. Not enough information is given.
8
9
0.011
10
0.011
Print
Done
Click to select your answer(s).
P Pearson
围
US 4 V
Σ

Expert Solution

Working

x	p(x)	xp(x)	(x-xbar)^2	p(x)(x-xbar)^2
0	0.002	0	25.44194	0.050884
1	0.016	0.016	16.35394	0.261663
2	0.038	0.076	9.265936	0.352106
3	0.114	0.342	4.177936	0.476285
4	0.208	0.832	1.089936	0.226707
5	0.236	1.18	0.001936	0.000457
6	0.204	1.224	0.913936	0.186443
7	0.115	0.805	3.825936	0.439983
8	0.045	0.36	8.737936	0.393207
9	0.011	0.099	15.64994	0.172149
10	0.011	0.11	24.56194	0.270181

The mean is given by

$\overline{x} = \sum xp(x)$

$\overline{x} = 5.044$

The standard deviation is given by

$\sigma =\sqrt{\sum (x-\overline{x})^2p(x)}$

$\sigma =\sqrt{2.830064}$

$\sigma =1.6823$

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