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3119 Stats
Asked: Jan 10,2019In: Descriptive statistics

The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance,

descriptive-statistics mean variance standard-deviation
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3119 Stats
Asked: Jan 10,2019 In: Descriptive statistics
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1539 Stats
Asked: Jan 18,2019In: Probability

Every ten years, the census bureau asks people about the number of people living within their households.

sample-variance sample-mean
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1539 Stats
Asked: Jan 18,2019 In: Probability
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1736 Stats
Asked: Jan 21,2019In: ANOVA

A sporting goods manufacturing company wanted to compare the distance traveled by golf balls produced using four different designs.

one-way-ANOVA Tukey-Kramer-test Homogeneity-of-variance
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1736 Stats
Asked: Jan 21,2019 In: ANOVA
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1574 Stats
Asked: Jan 21,2019In: Hypothesis testing

Independent random samples were selected from each of two normally distributed populations, n = 25 from population 1 and n = 11 from population 2.

F-test variance-test
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1574 Stats
Asked: Jan 21,2019 In: Hypothesis testing
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1715 Stats
Asked: Jan 21,2019In: Hypothesis testing

The following data represent the yields for a five-year CD for ten banks in city A and eight banks in city B.

F-test variance-test
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1715 Stats
Asked: Jan 21,2019 In: Hypothesis testing
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1804 Stats
Asked: Jan 22,2019In: Hypothesis testing

Independent random samples were selected from each of two normally distributed populations, n1 = 6 from population 1 and n2 = 5 from population 2.

hypothesis-test variance-test
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1804 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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1853 Stats
Asked: Jan 22,2019In: Hypothesis testing

Assume that you have a sample of n1 = 8 with the sample mean X_bar1 = 42 and a sample standard deviation of S1 = 4

variance-test hypothesis-testing
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1853 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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1805 Stats
Asked: Jan 22,2019In: Hypothesis testing

Bank A and Bank B have each developed an improved process for serving customers. The waiting period from the moment

hypothesis-testing variance-test
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1805 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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2045 Stats
Asked: Jan 22,2019In: Hypothesis testing

An important feature of tablets is battery life, the number of hours before the battery needs to be recharged.

hypothesis-testing population-variance
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2045 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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2 Solutions
1163 Stats
Asked: Aug 13,2019In: Confidence intervals

In the morning class, the mean on the first exam was 78 with a standard deviation of 2.3 for

confidence interval for population mean confidence interval for difference in two means unpooled variance confidence interval
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1163 Stats
Asked: Aug 13,2019 In: Confidence intervals
Answer

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