Question Help The following dotplot shows the cost of electricity during a summe

Question

Question Help The following dotplot shows the cost of electricity during a summer month for a random sample of s0 one-bedroom apartments in complete parts a through c below. a large city. Use the dotplot to 100 120 140 160 180 200 varl a. Around what amount does the monthly electricity cost seem to be concentrated? The majority of utility charges are clustered between $160 and $220. The majority of utility charges are clustered between S80 and S140. The majority of utility charges are clustered between $120 and $180. A. O B. C. b. The average cost of electricity is about Enter an integer). e. The standard deviation of these 50 cost of electricity is about (One digit after decimal point)

Explanation / Answer

a) Option C is Correct. The majority are Concentrated at $120 and $180

b) Average Cost of electricity = $150

c) Standard deviation will be = $10

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