Mathematics, 02.06.2021 03:30 hrijaymadathil
If the results of a survey of senior high school students are normally distributed, and
21,000 students are surveyed, approximately how many students will there be who
have results that produce z-scores between -1 and 2?
Answers: 1
Mathematics, 21.06.2019 23:00, freebyyy7032
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
If the results of a survey of senior high school students are normally distributed, and
21,000 stud...
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