A and B please at8 3 R 012 No I Ask Your T \"Radon: The Problem No One Wants to

Question

A and B please

at8 3 R 012 No I Ask Your T "Radon: The Problem No One Wants to Face" is the t and buildings. At certain levels it can cause lung cancer. acceptable." Radon levels in a house vary from week. In itle of an article appearing in consumer Reports. Radon is a gas emitted from the ground that can collect in hou adon concentrations are measured in picocuries per liter (pc/L). A radon level of 4 pCi/L is considered measured in pic week to week. In one house, a sample of s weeks had the following readings for radon level (in pcvi) 1.9 2.857 4.6 19 8.6 3.9 6.8 (a) Find the mean, median, and mode. (Round your answers to two decimal places.) mean 4.65 median 4.50 mode 1.9 (b) Find the sample standard deviation. coeficient of variation. and ranoe. (Round your answers to tW decimal your answers to two decimal places. s 2.43 CV 5226 x96 range 6.40 rommend radon mitigation in this house? Explain.

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MTB > Describe 'Sample';
SUBC>   Mean;
SUBC>   StDeviation;
SUBC>   CVariation;
SUBC>   Median;
SUBC>   Mode;
SUBC>   Range.

Descriptive Statistics: Sample

                                                     
Variable   Mean    StDev     CoefVar Median     Range Mode
Sample    4.53    2.40 53.04    4.25 6.70    1.90

______________________________________________________________________________________

a)
Mean = 4.53
Median = 4.25
Mode = 1.90

b)
s = 2.40
CV = 53.04
range = 6.70

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