Mathematics, 31.07.2019 05:00 dondre54
Asimple random sample of 50 adults was surveyed, and it was found that the mean amount of time that they spend surfing the internet per day is 54.2 minutes, with a standard deviation of 14.0 minutes. what is the 99% confidence interval (z-score = 2.58) for the number of minutes that an adult spends surfing the internet per day?
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Mathematics, 21.06.2019 14:30
The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0
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Mathematics, 21.06.2019 16:30
The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212
Answers: 1
Asimple random sample of 50 adults was surveyed, and it was found that the mean amount of time that...
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