Mathematics, 20.12.2021 14:00 booooooooooo37
(iii) d) A pipe can fill a water tank in 1 hour. What part of the tank is filled by the pipe in 20 minutes ? (ii) If the capacity of the tank is 1500 litre, how many litres of water does the pipe fill in 20 minutes ?
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Mathematics, 21.06.2019 17:40
Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?
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Mathematics, 22.06.2019 01:00
33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)
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Mathematics, 22.06.2019 01:40
(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean
Answers: 2
(iii) d) A pipe can fill a water tank in 1 hour. What part of the tank is filled by the pipe in 20 m...
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