Mathematics, 11.01.2020 07:31 xdpugx0
For a store contest, 4 out of every 65 people who vist the store will receive a free dvd. if 455 people vist the store, how many dvds were given away?
Answers: 2
Mathematics, 21.06.2019 15:00
How to determine whether two known pairs of points are on the same line.
Answers: 2
Mathematics, 21.06.2019 19:00
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Mathematics, 21.06.2019 22:00
Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.
Answers: 2
For a store contest, 4 out of every 65 people who vist the store will receive a free dvd. if 455 peo...
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