+0  
 
0
148
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avatar+4690 

Help 33,34

 May 8, 2018
 #1
avatar+94619 
+1

33.   P ( First day is science  l  Female  )  =   80  / (80 + 80 + 70)  =  80  / 230   =  8/23  = 0.348

 

 

34.       81, 85, 82, 93, 85, 84, 95, 87, 88, 91

 

Sort the data from low to high

 

81, 82, 84, 85, 85, 87, 88, 91, 93, 95

 

Mean   =   sum  of the scores/ number of scores  =  87.1

Median  = (85 + 87) / 2  = 86

Mode = 85

 

 

cool cool cool

 May 8, 2018

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