harleyandpope90
16.09.2019 •
Mathematics
Salaries of newly hired workers at a major company are normally distributed with a mean of $59,000 and a standard deviation of $7,000. a recent survey from a random sample of 40 newly hired workers shows a mean salary of $57,500 during the past recession. at the 1% level of significance, what is your assessment?
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Ответ:
Ответ:
Formula: I=PRT
INTEREST= PRINCIPAL, RATE, TIME
I=(10000)(.03)(6)=1,800
1,800 is the interest, we need to add the principal for the final answer.
1800 +10000=11,800 final answer