Math  /  Data & Statistics

QuestionLunch break: In a recent survey of 655 working Americans ages 253425-34, the average weekly amount spent on lunch was $43.88\$ 43.88 with standard deviation $2.93\$ 2.93. The weekly amounts are approximately bell-shaped.
Part: 0 / 3
Part 1 of 3 (a) Estimate the percentage of amounts that are between $35.09\$ 35.09 and $52.67\$ 52.67. (Choose one) \square of the amounts fall between $35.09\$ 35.09 and $52.67\$ 52.67. \square

Studdy Solution
Convert the decimal to a percentage to estimate the percentage of amounts between $35.09\$35.09 and $52.67\$52.67.
0.9974×100%=99.74% 0.9974 \times 100\% = 99.74\%
Solution: Approximately 99.74%99.74\% of the amounts fall between $35.09\$35.09 and $52.67\$52.67.

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