Mathematics, 23.01.2020 03:31 RiverH246
In a survey of 100 u. s. residents with a high school diploma as their highest educational degree (group 1) had an average yearly income was $35,621. another 120 u. s. residents with a ged (group 2) had an average yearly income of $33,498. the population standard deviation for both populations is known to be $4,310. at a 0.01 level of significance, can it be concluded that u. s. residents with a high school diploma make significantly more than those with a ged
Answers: 2
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