Mathematics, 23.01.2020 22:31 shongmadi77
You research commute times to work and find that the population standard deviation is 9.3 minutes. repeat exercise, using the standard normal distribution with the appropriate calculations for a standard deviation that is known. compare the results. in a random sample of eight people, the mean commute time to work was 35.5 minutes and the standard deviation was 7.2 minutes.
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Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.
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You research commute times to work and find that the population standard deviation is 9.3 minutes. r...
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