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8/19/2019 EJERICICIO2BRENDA
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Los siguientes datos representan los tiempos en min. En que un t´cnico de una
15.7 16 16.2 16.116.2 15.8 15.8 15.8
16.9 16.4 15.2 15.9 15.9
16.8 16.4 15.7 15.9 1616.8 16.4 16.6 15.9 15.616.6 ( !16.4 "rupos #ec. $cum. #rec. $%s. prom.16.4 16.&816.4 15.2 1 116.' 15.6 ' 216.' 15.7 5 216.' 15.8 8 '16.2 15.9 1' 5
16.2 16 17 416.1 16.1 18 116 16.2 2& 216 16.' 2' '16 16.4 26 '16 16.6 27 1
15.9 16.8 29 215.9 16.9 '& 115.915.915.915.815.815.815.715.715.615.615.2
8/19/2019 EJERICICIO2BRENDA
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mpesa telefonicaLos datos se pueden representar mediant
16.8 1616.' 15.6 15.2 &.415.9 16.8 16.9
16.' 16 1.716.9 16.' 2
) * +ro%. $cum. pro%. ,orm. #. E.&.'8987177
-2.257152'7 &.&1199928 &.&1199928 &.'6&&-1.2'1174&2 &.1&912889 &.&9712961 2.91'9
-&.9746794' &.16485965 &.&557'&76 1.6719-&.71818485 &.2'6'2166 &.&71462&1 2.14'9-&.46169&26 &.'221517' &.&858'&&7 2.5749
-&.2&519567 &.4187&96' &.&965579 2.8967&.&5129892 &.52&456'' &.1&174671 '.&524&.'&779'51 &.62&88&27 &.1&&42'9' '.&127&.564288&9 &.71'72&96 &.&9284&69 2.7852&.82&78268 &.79411497 &.&8&'94&1 2.41181.'''77186 &.9&886&68 &.11474571 '.44241.846761&' &.9676&911 &.&587484' 1.76252.1&'25562 &.98227828 &.&1466918 &.44&1
&.98227828 29.468'
8/19/2019 EJERICICIO2BRENDA
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e una distri%uci n normal
#. .
1.1'792''4 21.&26&698&.28662459&.&64'7781&.'41894992.284&&919
&.42&19''1.'8&&1219&.'4&42275&.&1656247&.14'441611.7'286884&.&'2&1712&.71241'8'8.892762&5
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