What is percent of british columbia families

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Statistics Canada reported that the average annual family income in British Columbia in 2019 was 87.6 (in $ thousands). Suppose annual family income in the province was normally distributed with a standard deviation of 7.96 (in $ thousands).

Enter percentage answers in percent form (i.e. 3.00% instead of 0.03). Round all final answers to 2 decimals.

(a) What is percent of British Columbia families had annual income between 83.3 and 99.9?

(b) What is percent of British Columbia families had annual income 104.5 or more?

(c) What is percent of British Columbia families had annual income 67.7 or less?

Reference no: EM132857851

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