Mathematics, 03.04.2020 03:01 kihgff5711
People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March, 2009). 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- Show the sampling distribution of ( p¯ ), the proportion of groceries thrown out by your sample respondentsb- what is the probability that the sample proportion will be within ±.03 of the population proportion?c- what is the probability that your survey will provide a sample proportion within ±.015 of the population proportion?d- What would be the effect of taking a larger sample on the probabiliites in parts (b) and (c)? Why?
Answers: 2
Mathematics, 21.06.2019 17:30, msdmdsm1186
Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?
Answers: 3
Mathematics, 21.06.2019 23:50, kordejah348
Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p. mc) knowing that it is going to rain tomorrow, and going to bed before 9 p. md) knowing that you have a test in school tomorrow, and studying thw night before
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Mathematics, 22.06.2019 00:30, andrejr0330jr
Which equation represents h for right triangle abc
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People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March, 2009). Assu...
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