Mathematics, 25.01.2022 01:50 jksimmons2364
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According to a Nielsen survey, radio reaches 88% of children each week. Suppose we took weekly random
samples of n = 125 children from this population and computed the proportion of children in each sample
whom radio reaches.
What will be the shape of the sampling distribution of the proportions of children the radio reaches?
Choose 1
A. Skewed to the left
B. Skewed to the right
C. Approximately normal
D. Uniform
Answers: 2
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Nine more than four times a number is the same as one less than twice the number. find the number?
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If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?
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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
Answers: 2
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According to a Nielsen survey, radio reaches 88% of children each week. Suppose we took weekly r...
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