Week 5 Quiz Overview 13 18 This Question: 4 pts This Test: 60 pts 5 of 19 complete Use the pxobabalty distibution or histogram to find the APo 024 APx) 0.40 0.321 (a) mean, (b) variance, (c) expected vahue of the probability distibution, and interpret the results. The histogram shows the distribution of household sizes in country A for a recent standard deviation and(d) 0.275 0.166 0.20 0.10 0.00 131 0.064 0.043 year 12 5 45 6 or more Household Size More o(a) The mean is Gradebook Score (Type an integer or a decimal Do not round) (b) The variance is Round to two decimal places as needed) (c) The standard deviation is Round to two decimal places as needed) (d) The expected value is (Type an integer or a decimal. Do not round) Click to select your answer(s) see score thLab Wo ON Adspove Learning 4:53 PM 10/9/2015
mean= 116.7
variance = 12532.3
standard deviation= 111.9
expected value= 2.517
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