Sheet1 salt (in tons) 1111 2115 1573 2813 2815 2126 854 3965 1819 776 1484 2056 784 779 1373 1237 1701 1957 246 1730 2365 1902 2858 2236 1718 916 2830 2865 1574 1373 Real data,however, the names and...

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Sheet1 salt (in tons) 1111 2115 1573 2813 2815 2126 854 3965 1819 776 1484 2056 784 779 1373 1237 1701 1957 246 1730 2365 1902 2858 2236 1718 916 2830 2865 1574 1373 Real data,however, the names and place have been changed to make this more fun. Massachusetts Highway Department Civial Engineers Steph, Steph, Bill and Steve, keep track of the amount of road salt they order from a salt mine in Chile. The salt is spread on state highways to keep them drivable in a snowstorm. Here is their data from the 30 storms from the winter of 2020. They calculate a mean of 1,798 tons of salt. Verify this calculation. What can you assert about using this mean as the basis for future orders? They want to be 95% confident that there is enough salt for the next winter. Please write your answer below and show your calculations
Answered Same DayJul 13, 2021

Answer To: Sheet1 salt (in tons) 1111 2115 1573 2813 2815 2126 854 3965 1819 776 1484 2056 784 779 1373 1237...

Yasodharan answered on Jul 14 2021
138 Votes
Summer 2019 Exam 3 Auto M
    Intro Stats
    Summer 2019
    Labor (time in hours)
    2.15                                                    Lab
or (time in hours)
    2.27
    0.99                                                    Mean    1.8646153846
    0.63                                                    Standard Error    0.1733324911
    2.45                                                    Median    1.35
    1.3                                                    Mode    2.27
    2.63                                                    Standard Deviation    1.2499183684
    2.2                                                    Sample Variance    1.5622959276
    0.99                                                    Kurtosis    -0.0163107214
    1                                                    Skewness    0.8675727973
    1.05                                                    Range    5
    3.44                                                    Minimum    0.2
    0.49                                                    Maximum    5.2
    0.93                                                    Sum    96.96
    2.52                                                    Count    52
    1.05                                                    Confidence...
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