Estimate the mean of the data given in the following grouped frequency table. • Round the final answer to one decimal place. Provide your answer below: mean estimate- Value Interval Frequency 1-3 5 4-6 7 7-9 3 10-12 10 13-15 5
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- For the interval 1-3, the midpoint is (1+3)/2 = 2. - For the interval 4-6, the midpoint is (4+6)/2 = 5. - For the interval 7-9, the midpoint is (7+9)/2 = 8. - For the interval 10-12, the midpoint is (10+12)/2 = 11. - For the interval 13-15, the midpoint is Show more…
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