Mathematics, 22.10.2019 21:50 millie54
An electronic scale in an automated lling operation stops the manufacturing line after three underweight packages are detected. suppose that the probability of an underweight package is 0.001 and each ll is independent. 1. what is the mean number of lls before the line is stopped? 2. what is the standard deviation of the number of lls before the line is stopped?
Answers: 2
Mathematics, 21.06.2019 12:30
Eric drew a scale drawing of a country park. the scale he used was 1 inch = 2.5 yards. the picnic area is 80 yards wide in real life. how wide is the picnic area in the drawing ?
Answers: 1
Mathematics, 21.06.2019 21:30
Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
Answers: 1
Mathematics, 22.06.2019 01:00
Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?
Answers: 1
Mathematics, 22.06.2019 04:20
How many dollars more is the price of a pie than the price of a doughnut at erik’s store
Answers: 3
An electronic scale in an automated lling operation stops the manufacturing line after three underwe...
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