Question
Researchers recruited a sample group of older adults and a sample group of younger adults for a study on memory. Their ages are below. Older
Researchers recruited a sample group of older adults and a sample group of younger adults for a study on memory. Their ages are below.
Older adults: Younger adults: Age Age2 Age Age2 50 2500 22 484 72 5184 24 576 64 4096 30 900 78 6084 21 441 55 3025 26 676 84 7056 28 784 67 4489 27 729 65 4225 19 361 70 4900 32 1024
What is the variance of the older adults' ages?
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Financial Algebra advanced algebra with financial applications
Authors: Robert K. Gerver
1st edition
978-1285444857, 128544485X, 978-0357229101, 035722910X, 978-0538449670
