Mathematics, 21.04.2020 22:48 james8781
The mean credit card debt among households in one state is $8400. A hypothesis test is to be performed to decide whether the mean credit card debt for households in the formerly affluent town of Rich-No-More differs from the mean credit card debt for the state. The hypotheses are H0: μ = $8400 Ha: μ ≠ $8400 where μ is the mean credit card debt for all households in Rich-No-More. Explain the meaning of a correct decision.
Answers: 3
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On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21
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The mean credit card debt among households in one state is $8400. A hypothesis test is to be perform...
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