Question

calculate the mean of 1.3, 2.1, 1.8, 2.3, 2.2, 1.5.
(Not allowed rubbish answers) ​

Answer 1

Answer:

1.8

Step-by-step explanation:

total addition is 11.2÷6=1.8

Answer 2

1.3+2.1+1.8+2.3+2.2+1.5=11.2

number of terms = 6

11.2/6=1.86 ans

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