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Are there any thoughts on a question involving hypothesis testing
Annual per captia consumption of milk is 22.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 31 individuals from the Midwestern town of Webster City showed a sample mean annual consumption of 24.8 gallons with a sample standard deviation of s=4.5.
a. Develop a hypothesis test that can be used to determine whether the mean annual consumption in Webster City is higher than the national mean.
b. At α=0.05, test for a significant difference. What is your conclusion?
Feeling sleepy? The first four students to arrive for a first-period statistics class were asked how much sleep (to the nearest hour) they got last night.
The average monthly rainfall over a period of years. Which place tends to be the wettest? Which place has the most variation in rainfall?
You draw two cards from a standard deck of 52 cards without replacing the first one before drawing the second.
A fair pair of dice are rolled. What is the conditional probability that the two dice are the same, given that one die is a 4?
Find the value of a that makes the following probability statement true: P(x = a) = 0.6.
find the weighted mean for three exams if the first one was worth 20 and the student received a 70 the second was worth
Refer to the previous two exercises. PROC GENMOD in SAS reports the maximized log likelihood as 3475.19 for the model of mutual independence (df = 11), 3538.05 for the model of homogeneous association (df = 5), and 3539.58 for the model containing..
elongation measurements are made on 10 pieces of steel five of which were treated with method a aluminum plus calcium
Explain a scenario associated to final project in which you would utilize repeated-measures ANOVA. Explain a scenario associated to final project in which you would use MANOVA.
suppose a shipment of 50 cell phones has arrived from your supplier the samsing manufacturer. as the engineer for your
What is the overall shape of this distribution? What does this shape say about word lengths in Shakespeare?
The boss asks the secretary to stuff n letters into envelopes forgetting to mention that he has been adding notes to the letters and in the process.
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