Use pythagoras theorem. square root of 17^2 + 12.75^2
It is written as 16-3 because it is 16 subtract 3 not 3 subtract 16 because that would come out to a negative integer.
The Constructed confidence interval for the proportion of her photographs taken within the last year contained flowers is

From the question we are told that:
The proportion of photographs that had flowers P= 0.61
Margin of error of M.E= 0.04
Generally, the equation for Confidence interval for proportion is mathematically given by
P \pm M.E
Therefore Confidence interval is

And can also be written as


In conclusion the Confidence interval is

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To find the answer input a number for the y to find out the x, then solve and then input the same number for the x to find out the y, then solve again.
(3,3)
(6,6)
(9,9)