Complete parts (a) and (b) below.The number of dogs per household in a small townDogsProbability 0.6602350.2130.0830.0230.0130.008(a) Find the mean, varlance, and standard deviation of the probability distribution.Find the mean of the probability distribution.u-O Round to one decimal place as needed.)Find the varlance of the probability distribution.o = Round to one decimal place as needed.)Find the standard deviation of the probability distribution.0=O Round to one decimal place as needed.)(b) Interpret the results in the context of the real-ite situation.OA. A household on average has 0.5 dog with a standard deviation of 15 dogs.OB. A household on average has 0.9 dog with a standard deriation of 0.5 dog.OC. A household on average has 0.5 dog with a standard deriation of 0.9 dog.OD. A household on average has 0.9 dog with a standard deviation of 0.9 dog.

Mean: μ=∑xx.PX=x Variance: σ2=EX2-EX2

Answered: Complete parts (a) and (b) below. The…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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