Ms. williams wants to analyze the scores for the first unit test of her nc math 1 class the scores for the class are below. scores: 82, 100, 94, 68, 34, 72, 70, 96, 99,92, 90, 85, 70, 46, 71, 71, 77, 78, 95, 82, 80, 100, 99,72,69,74,84,87 calculate the the following for the class. round answers to the nearest whole number. mean = median = standard deviation = interquartile range =

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?