Suppose the average Canadian household spends $2,650 a year on all types of insurance. Suppose the figures are uniformly distributed between the values of $300 and $5,000. *(Round your answer to 1...

Q31 abc

Extracted text: Suppose the average Canadian household spends $2,650 a year on all types of insurance. Suppose the figures are uniformly distributed between the values of $300 and $5,000. *(Round your answer to 1 decimal place, e.g. 1.7.) **(Round your answers to 6 decimal places, e.g. 0.759634.) ***(Round your answers to 4 decimal places, e.g. 0.7574.) (a) What are the standard deviation of this distribution? Standard deviation = (b) What are the height of this distribution? Height = 本* (c) What proportion of households spends more than $4,000 a year on insurance? 本** P(x > 4,000) =