Question This is how many classes students at Bronx College take this semester with the probabilities courses 1 2 3 4 5 probability (distribution) of taking that many courses .1 .1 .6 .1 .1 The variance for this distribution is approximately

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons