Mathematics, 24.11.2019 03:31 giovney
From 1980 to 2000 the consumer price index increased from 82.4 to 172.2. if a jar of peanut butter cost $1.49 in 1980 and the price of peanut butter increased at the same rate as the cpi from 1980 to 2000 by approximately how much did the price of a jar of peanut butter increase from 1980 to 2000? a. 82 b. $1.72 c.1.62 or d. $3.11
Answers: 3
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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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From 1980 to 2000 the consumer price index increased from 82.4 to 172.2. if a jar of peanut butter c...
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