Maryam writes down the following 6 numbers 11, 11, 12, 18, 19, A Maryam works out the mean of the 6 numbers, she then increases the value of a by 60 What will this do to the mean of the 6 numbers?
Maryam writes down the following 6 numbers 11, 11, 12, 18, 19, A Maryam works out the mean of the 6 numbers, she then increases the value of a by 60 What will this do to the mean of the 6 numbers?
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