In 2015, the average cost for basic utilities (electricity, heating. water and garbage) in a...
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In 2015, the average cost for basic utilities (electricity, heating. water and garbage) in a 2 bedroom apartment in Adelaide was $214 with a standard deviation of $38 per month. From a randomly selected sample of 70 two bedroom apartments in Adelaide in 2015, how many would have been expected to have basic utility costs which were higher than $176 per month? You may assume that these costs were normally distributed. Select the nearest answer. Select one a. 11 b. 59 ci none of these options x d. 63 e. 35
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