Mathematics, 22.04.2021 22:50, oscargonzalez4310
The U. S. Department of Transportation provides the number of miles that residents of the 75 largest metropolitan areas travel per day in a car. Suppose that for a random sample of 88 Buffalo residents the mean is 22.4 miles a day . The standard deviation of the population (Buffalo residents) is 8.4 miles a day. For an independent random sample of 69 Boston residents the mean is 19.7 miles a day. The standard deviation of the population (Boston residents) is 8.3 miles a day. At 99% confidence, what is the absolute value of the margin of error
Answers: 3
Mathematics, 21.06.2019 15:40, chaparro0512
If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes
Answers: 3
Mathematics, 21.06.2019 17:30, decoreyjpaipxv
Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules
Answers: 1
Mathematics, 21.06.2019 17:30, theeflyguy5
Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .
Answers: 1
The U. S. Department of Transportation provides the number of miles that residents of the 75 largest...
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