Question:

Table shows a different random sampling of 20 cell phone

Last updated: 3/15/2023

Table shows a different random sampling of 20 cell phone

Table shows a different random sampling of 20 cell phone models Use this data to calculate a 98 confidence interval for the true mean SAR for cell phones certified for use in the United States As previously assume that the population standard deviation is o 0 337 Phone Model Blackberry Pearl 8120 HTC Evo Design 4G HTC Freestyle LG Ally LG Fathom LG Optimus Vu Motorola Cliq XT Motorola Droid Pro DELET Nokia 7705 Twist MET DE CANA Motorola Droid Razr M SAR 1 48 0 8 1 15 1 36 0 77 0 462 1 36 1 39 1 3 0 7 Phone Model Nokia E71x Nokia N75 Nokia N79 Sagem Puma Samsung Fascinate Samsung Infuse 4G Samsung Nexus S Samsung Replenish Sony W518a Walkman ZTE C79 SAR 1 53 0 68 1 4 1 24 0 57 0 2 0 51 0 3 0 73 0 869