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Mathematics, 21.06.2019 23:00
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
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Mathematics, 22.06.2019 03:00
Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.
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Mathematics, 22.06.2019 04:20
If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm
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