Mathematics, 16.12.2019 20:31 bjbass899
Suppose the poll in the previous question was conducted by email, and those conducting the survey are concerned about the possibility of undercoverage, since some people do not use email or have filters that block mass emails. which of the following is the best way for them to correct for this source of bias (a) throw this sample out and start over again with a better sampling method. (b) use a higher confidence level, such as 99%. (c) use a lower confidence level, such as 80%. (d) use a t-interval instead of a z-interval. (e) take a larger sample.
Answers: 1
Mathematics, 21.06.2019 16:00, ringo12384
You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?
Answers: 1
Mathematics, 21.06.2019 18:00, purplefish53
Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary
Answers: 2
Mathematics, 21.06.2019 18:10, russbeast6584
What is the value of x in the following equation. -x ^3/2 = -27
Answers: 1
Mathematics, 21.06.2019 20:00, guccim5971
Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books
Answers: 1
Suppose the poll in the previous question was conducted by email, and those conducting the survey ar...
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