Mathematics, 18.03.2021 01:30 rosepotato789
According to the rules of tennis, a tennis ball is supposed to weigh between 56.9 grams and 58 grams. A machine for manufacturing tennis balls produces balls with a mean of 57.4 grams and a standard deviation of 0.2 grams, when it is operating correctly, suppose that the distribution of weights is normal. If the machine is operating properly, what is the probability that a ball manufactured with this machine satisfies the regulation
Answers: 2
Mathematics, 21.06.2019 20:30, Courtneymorris19
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 21.06.2019 21:30, cdvazquez727
The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?
Answers: 3
According to the rules of tennis, a tennis ball is supposed to weigh between 56.9 grams and 58 grams...
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