Are Woman Smarter Than A Men?

Theme:minimum value for men is 98.
The theme of this study is to determine whetherOutliers:
men are smarter than women or whetherThis section determines whether there are
women are smarter than men, in the past menoutliers in the data set, combining all the data
have been considered to play major and mostvalues the minimum and maximum values are as
important roles in the society. For example men infollow
the past have held high position in the society inMinimum=98 LQ-1.5QR , UQ+1.5QR IQR=UQ-LQ
leadership, and there are more men than womenLower Quartile=106 106-1.5(13), 119+1.5(13)
who are leaders of the important institutions inIQR=119-106
the society. The society in the past perceivedMedian=108 106-19.5 , 119+19.6 IQR=13
women to be weak and less intelligent and theirUpper quartile= 112 (86.5 , 138.5)
only position in the society included taking care ofMaximum=119
children. This perception has however changed andTherefore the data set should range from 86.5 to
women today are holding top positions, the138.5, given that the minimum value of the data
following study analysis data for an IQ test fromset and the maximum value of the data set are
a sample of 5 mean and 5 women.within this range then outliers do not exist in the
Reason for choosing this case:data set.
I choose to study this particular concept becauseHypothesis test:
of the fact that women in past have been lessA T test is appropriate for this study given that
powerful and through this analysis this wouldthere are only two categories to consider, the
enable me to understand why women do not holdfollowing is the hypothesis tested:
top positions in the society, also to analyze whyNull hypothesis;
women do not hold position whether this isHo: q1 =q2
because they are less intelligent or whether this isAlternative hypothesis:
because men discriminate against them.H1:q1> q2
Sample:Where Q1 is the male IQ test score mean and
The population in this study is male and female inQ2 is women IQ test score mean, using excel
the university, a stratified sample was obtaineddata analysis tool the following results were
comprising of 5 men and 5 women, however theobtained:t-Test: Two-Sample Assuming Unequal
sample in each category was obtained randomly,Varianceswomenmen
the reason for selecting a sample was due to theMean
cost and resources associated with studying the108.4
entire population.108.8
Expected results:Variance
The expected results in this study are that mean18.3
and women are equally intelligent, and therefore59.7
the reason why women are do not hold topObservations
position in the society is because they are viewed5
as weak by men, the society do not give women5
a chance to prove their abilities, this can is evidentHypothesized Mean Difference
from history where women in the past did not0df
hold top positions compared to today where6t Stat
changes have occurred and women hold position-0.10127
that were considered to be held by men only.P(T<=t) one-tail
2. Computation:0.461316t Critical one-tail
Results:1.94318
In order to analyze the difference in intelligenceP(T<=t) two-tail
between men and women descriptive statistics0.922633t Critical two-tail
such as the mean, standard deviation, minimum2.446912
value and maximum value are computed, theFrom the table the T statistics value is -0.10127
following table summarizes the results:womenmenwhile the T critical two tail value is 2.4469, the T
critical value is than the statistics value and
104therefore the null hypothesis is accepted.
109Implications:
The null hypothesis Ho: q1 =q2 is accepted and
106this implies that the mean IQ test score for male
106and female are equal; this means that men and
women are equally intelligent.
1103. Visuals
119A bar chart is more appropriate in this case given
that there are only two categories and that the
107mean values are being considered, this graph aids
112in comparing data values and statistics such as
the mean, the following bar chart indicates the
115mean value for each category:
98averageFrom the above chart the mean value for male is
108.4greater than the man value for female
108.8standard deviationConclusions:
4.27785Results in the above analysis show that women
7.726578minimumIQ test score mean value is lower than men IQ
104test score mean value, it is also evident that a
98maximumhypothesis test on the difference between mean
115show that the two mean values are equal,
119mediantherefore this means that the population mean
107values are equal and that men and women are
109equally intelligent. Some problems with this study is
From the above table the average IQ test resultsthat the sample size used is relatively small,
show that women have a lower average valuehowever the T test method is the most
(108.4) than men (108.8), however the standardappropriate method in determining the mean
deviation between the two categories show thatdifference between men and female IQ score
men data have a higher standard deviation, themean values given that there are only two
minimum value for women is 104 while thecategories.