Mathematics, 07.03.2020 02:44 sloth53
Consider a sample with a mean of 50 and a standard deviation of 4. Use Chebyshev's theorem to determine the percentage of the data within each of the following ranges (to the nearest whole number).
a. 30 to 70, at least %
b. 35 to 65, at least %
c. 41 to 59, at least %
d. 38 to 62, at least %
e. 33 to 67, at least %
Answers: 3
Mathematics, 21.06.2019 15:40
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Mathematics, 21.06.2019 16:00
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Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Consider a sample with a mean of 50 and a standard deviation of 4. Use Chebyshev's theorem to determ...
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