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23-04-2024
Mathematics

Answered

The monthly incomes for 1212 randomly selected people, each with a bachelor's degree in economics, are shown on the right. Complete parts (a) through (c) below.
Assume the population is normally distributed.
4450.794450.79
4596.864596.86
4366.984366.98

4455.464455.46
4151.464151.46
3727.433727.43
4283.294283.29
4527.244527.24
4407.134407.13
3946.073946.07
4023.464023.46
4221.194221.19
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