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02.07.2019 •
Mathematics
In your random sample of 60 cities, the mean violent crime rate is 1236.26 with a standard deviation kf 812.51. at 99% confidence interval, to estimate the population mean from your sample data, you obtain the following: a. 1236.26 + or - 2.58 (165.24)b. 1269.73 + or - 1.96 (105.52)c. 1236.26 + or - 2.58 (105.52)d. 1269.73 + or - 1.96 (98.23)
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Ответ:
Duse sorry I really don't know how to explain it that well but my best guess is B
Ответ:
my best answer is D
Step-by-step explanation: plant keep the soil in place to decrease runoff and infiltration