14/20 HeipResearchers wondered whether the size of a person's brain was related to theindividual's mental capacity. They selected a sample of 5 females and 5 males andmeasured their MRI counts and IQ scores. The data is reported to the right.Complete parts (a) through (d) below.FermalesMalesMRI991,305833,868856,472852,244866,662IQMRIIQ138949,3951,038,4381,079,550924,059935,494140132139Click the icon to view the critical values table.140141132135130141The linea COrelauoII coemcieTIL TOI Termaies is 0.40OUThe linear correlation coefficient for males is 0.431(Round to three decimal places as needed.)Are MRI count and IQ linearly related?Because the correlation coefficient for females isand the absolute valuelof this correlation coefficient,isthanthe critical value forthe female data set,V relation exists band IQ for females. Because the correlation coefficient for males isand the absolutevalue of this correlation coefficient,ispositiveical value for the male data set,relation exists between MRI count and IQ formales.(Round to three decimal places as needed.)negative Researchers wondered whether the size of a person's brain was related to theindividual's mental capacity. They selected a sample of 5 females and 5 males andmeasured their MRI counts and IQ scores. The data is reported to the right.Complete parts (a) through (d) below.FemalesMalesMRI991,305833,868856,472852,244866,662IQIQ949,3951,038,4381,079,550924,059MRI138140132139Click the icon to view the critical values table.140141132135130935,494141TTie lineaI COmelaUoT CoemCientTol Temaies is U.400The linear correlation coefficient for males is 0.431(Round to three decimal places as needed.)Are MRI count and IQ linearly related?Because the correlation coefficient for females isV and the absolute value of this correlation coefficient,, isthan , the critical value forthe female data set,relation exists between MRI count and IQ for females. Because the correlation coefficieVand the absolutevalue of this correlation coefficient,isthan the critical value for the male data set,rel.not greaterMRI count and IQ formales.greater(Round to three decimal places as needed.)

For females: The correlation value is obtained using EXCEL. The software procedure is given below:…

Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI counts and IQ scores. The data is reported to the right. Complete parts (a) through (d) below. Fermales Males MRI 991,305 833,868 856,472 852,244 866,662 IQ 138 MRI 949,395 1,038,438 1,079,550 924,059 935,494 IQ 140 139 132 E Click the icon to view the critical values table. 140 141 132 135 130 141 TImeinea correrauoIT coemcieIU TOT Temaies IS U.40U The linear correlation coefficient for males is 0.431 (Round to three decimal places as needed.) Are MRI count and IQ linearly related? Because the correlation coefficient for females is and the absolute valueTof this correlation coefficient, V than is the critical value for the female data set, relation exists b and IQ for females. Because the correlation coefficient for males is V and the absolute value of this correlation coefficient,. is positive ical value for the male data set, V relation exists between MRI count and IQ for males. negative (Round to three decimal places as needed.)

Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI counts and IQ scores. The data is reported to the right. Complete parts (a) through (d) below. Fermales Males MRI 991,305 833,868 856,472 852,244 866,662 IQ 138 MRI 949,395 1,038,438 1,079,550 924,059 935,494 IQ 140 139 132 E Click the icon to view the critical values table. 140 141 132 135 130 141 TImeinea correrauoIT coemcieIU TOT Temaies IS U.40U The linear correlation coefficient for males is 0.431 (Round to three decimal places as needed.) Are MRI count and IQ linearly related? Because the correlation coefficient for females is and the absolute valueTof this correlation coefficient, V than is the critical value for the female data set, relation exists b and IQ for females. Because the correlation coefficient for males is V and the absolute value of this correlation coefficient,. is positive ical value for the male data set, V relation exists between MRI count and IQ for males. negative (Round to three decimal places as needed.)

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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14/20

Heip
Researchers wondered whether the size of a person's brain was related to the
individual's mental capacity. They selected a sample of 5 females and 5 males and
measured their MRI counts and IQ scores. The data is reported to the right.
Complete parts (a) through (d) below.
Fermales
Males
MRI
991,305
833,868
856,472
852,244
866,662
IQ
MRI
IQ
138
949,395
1,038,438
1,079,550
924,059
935,494
140
132
139
Click the icon to view the critical values table.
140
141
132
135
130
141
The linea COrelauoII coemcieTIL TOI Termaies is 0.40OU
The linear correlation coefficient for males is 0.431
(Round to three decimal places as needed.)
Are MRI count and IQ linearly related?
Because the correlation coefficient for females is
and the absolute valuelof this correlation coefficient,
is
than
the critical value for
the female data set,
V relation exists b
and IQ for females. Because the correlation coefficient for males is
and the absolute
value of this correlation coefficient,
is
positive
ical value for the male data set,
relation exists between MRI count and IQ for
males.
(Round to three decimal places as needed.)
negative

Researchers wondered whether the size of a person's brain was related to the
individual's mental capacity. They selected a sample of 5 females and 5 males and
measured their MRI counts and IQ scores. The data is reported to the right.
Complete parts (a) through (d) below.
Females
Males
MRI
991,305
833,868
856,472
852,244
866,662
IQ
IQ
949,395
1,038,438
1,079,550
924,059
MRI
138
140
132
139
Click the icon to view the critical values table.
140
141
132
135
130
935,494
141
TTie lineaI COmelaUoT CoemCientTol Temaies is U.400
The linear correlation coefficient for males is 0.431
(Round to three decimal places as needed.)
Are MRI count and IQ linearly related?
Because the correlation coefficient for females is
V and the absolute value of this correlation coefficient,
, is
than , the critical value for
the female data set,
relation exists between MRI count and IQ for females. Because the correlation coefficie
Vand the absolute
value of this correlation coefficient,
is
than the critical value for the male data set,
rel.
not greater
MRI count and IQ for
males.
greater
(Round to three decimal places as needed.)

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