Mathematics
Mathematics, 17.07.2019 01:30, MoparorNocar061401

In juneau, alaska the 30-year annual snowfall

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Mathematics, 22.06.2019 13:30, fatty18
In juneau, alaska, the 30-year annual snowfall average is 86.7 inches with a standard deviation of 40.4 inches. the last four years saw an average annual snowfall of 115.7 inches, 62.9 inches, 168.5 inches, and 135.7 inches. hia performs a hypothesis test on this data to determine if the next 30-year norm will have a different average if the trend from the last four years continues. she uses a significance level of 5%. which of the following is a conclusion that she may make?
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Mathematics, 02.07.2019 06:10, ajadegipson6784
In juneau, alaska, the 30-year annual snowfall average is 86.7 inches with a standard deviation of 40.4 inches. the last four years saw an average annual snowfall of 115.7 inches, 62.9 inches, 168.5 inches, and 135.7 inches. hia performs a hypothesis test on this data to determine if the next 30-year norm will have a different average if the trend from the last four years continues. she uses a significance level of 5%. which of the following is a conclusion that she may make?
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Mathematics, 28.07.2019 16:40, chloeethoma24
In juneau, alaska, the 30 year annual snowfall average is 86.7 inches with a standard deviation of 40.4 inches. the last four years saw an average annual snowfall of 115.7 inches, 62.9 inches, 168.5 inches, and 135.7 inches. hia performs a hypothesis test on this data to determine if the next 30 year norm will have a different average if the trend from the last four years continues. she uses a significance level of 5%. which of the following is a conclusion that she may make? what is the z-statistic? can null hypothesis be rejected?
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Mathematics, 27.08.2019 07:20, dukkchild666
In juneau, alaska, the 30-year annual snowfall average is 86.7 inches with a standard deviation of 40.4 inches. the last four years saw an average annual snowfall of 115.7 inches, 62.9 inches, 168.5 inches, and 135.7 inches. hia performs a hypothesis test on this data to determine if the next 30-year norm will have a different average if the trend from the last four years continues. she uses a significance level of 5%. which of the following is a conclusion that she may make? a-the z-statistic is 1.44, so the null hypothesis cannot be rejected. b-the z-statistic is 1.68, so the null hypothesis cannot be rejected. c-the z-statistic is 1.85, so the null hypothesis should be rejected. d-the z-statistic is 4.6, so the null hypothesis should be rejected.
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