If one of each model is measured for radiation and the results are used to find the measures of variation, are the results typical of the population of cell phones that are in use

ιт ιѕ $222.95

step-by-step explanation:

αℓℓ уσυ gσт тσ ∂σ ιѕ fιgυяє συт ωнαт 30% σf $318.50 ιѕ $95.55

тнєи ѕυвтяα¢т ιт fяσм $318.50-$95.55=$222.95

нσρє ι ¢συℓ∂ нєℓρ уσυ συ

-3.5 is the distance.

i've had this question so choose the one in the absolute value sign.

answer is  

a.

93.98 sq. in.

hope you got it chief