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22-05-2020
Mathematics

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help me with this ASAP for brainliest

help me with this ASAP for brainliest class=

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aamtally aamtally

22-05-2020

Answer:

hope it helps

Step-by-step explanation:

x. f. = fx

0.5* 5=. 2.5

1.5* 28 = 37.5

2.5*32 =80

3.5*26=91

4.5*9=40.5

total fx = 251.5

mean = total fx/ N

= 251.5/100

= 2.515

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