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Mathematics, 26.09.2019 00:30 juls68
Johnny saves all of his nickles and dimes in a jar. one day he counted them and found that there were 73 coins worth $4.55. how many nickels and dimes were in the jar?
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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, 21.06.2019 23:00
Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer
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Johnny saves all of his nickles and dimes in a jar. one day he counted them and found that there wer...
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