Math, asked by TheNana, 7 months ago

In an experiment, R.I. of glass was observed to be 1.45, 1.56, 1.54, 1.44, 1.54 and 1.53. Calculate mean value of R.I.

Answers

Answered by GopiGovind

2

Answer:

1.51

Step-by-step explanation:

Mean value = Sum of observations ÷ Number of observations

= ( 1.45 + 1.56 + 1.54 + 1.44 + 1.54 + 1.53) ÷ 6

= 9.06 ÷ 6

= 1.51

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