Need help for all three ASAP thanks
...
Answers: 3
Mathematics, 21.06.2019 19:00
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
Mathematics, 22.06.2019 04:30
People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the
Answers: 2
Biology, 17.07.2019 01:00
History, 17.07.2019 01:00
History, 17.07.2019 01:00
Physics, 17.07.2019 01:00
English, 17.07.2019 01:00
Mathematics, 17.07.2019 01:00
Geography, 17.07.2019 01:00
English, 17.07.2019 01:00
English, 17.07.2019 01:00
Mathematics, 17.07.2019 01:00
Mathematics, 17.07.2019 01:00
History, 17.07.2019 01:00
Biology, 17.07.2019 01:00
Social Studies, 17.07.2019 01:00