Consider the data contained in the text file data4.xlsx. The first row of this file contains the column names.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Consider the data contained in the text file data4.xlsx. The first row of this file contains the column names.

You can work in your command window. No need to create a matlab file for this question.

Download the data file. Use readtable() function to load data into Matlab.

What is the average age of females listed in the data ?

Round your final answer to four digits after the decimal point.

 

row10
row11
row13
row14
row15
row16
row17
row18
row19
row20
row21 M
row22 M
row23 M
row24
row25
row26
row27
row28
row29
row30
row31
row32
row33
row34
row35
row36
row38
row47
row49
row54
row55
row56
MALEZ
row58
row59
row60
row61
row62
row63
row64
row65
row66
row67
row68
row69
row70
row71
row72
row73
row74
row75
row76
row77
row78
row79
row80
row81
row82
row83
row84
row85
row86
row87
row88
row89
row90
row91
row92
Towez
row93
row94
row95
row96
333
row97
row98
row99
row100
ΣΣΣΣΣΣΣ
S
3
333
33
Σ
ΣΣ
33
MMFF
3 3
ELEM
24 25 2 27 7 19 29 10 58 53 55 5 55 55 58
3
133
S
EE
3
43 10 50 48 70 70
FFMM S
%3ANG DY
BE
SENS
78 4 8 20 14 00847
NY
8 8 8 8 8 8
FEB
Transcribed Image Text:row10 row11 row13 row14 row15 row16 row17 row18 row19 row20 row21 M row22 M row23 M row24 row25 row26 row27 row28 row29 row30 row31 row32 row33 row34 row35 row36 row38 row47 row49 row54 row55 row56 MALEZ row58 row59 row60 row61 row62 row63 row64 row65 row66 row67 row68 row69 row70 row71 row72 row73 row74 row75 row76 row77 row78 row79 row80 row81 row82 row83 row84 row85 row86 row87 row88 row89 row90 row91 row92 Towez row93 row94 row95 row96 333 row97 row98 row99 row100 ΣΣΣΣΣΣΣ S 3 333 33 Σ ΣΣ 33 MMFF 3 3 ELEM 24 25 2 27 7 19 29 10 58 53 55 5 55 55 58 3 133 S EE 3 43 10 50 48 70 70 FFMM S %3ANG DY BE SENS 78 4 8 20 14 00847 NY 8 8 8 8 8 8 FEB
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