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(a) What are the standard deviation of this distribution? Standard deviation = (b) What are the height of this distribution? Height = (c) What proportion of households spends more than $4,000 a year on insurance? P(x > 4,000) = ***

(a) What are the standard deviation of this distribution? Standard deviation = (b) What are the height of this distribution? Height = (c) What proportion of households spends more than $4,000 a year on insurance? P(x > 4,000) = ***

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 81E
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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) =
Transcribed Image 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) =
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