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1. Consider the accompanying data on plant growth after the application of five different types of growth hormone.
1:
13
17
7
14
2:
21
20
3:
18
15
4:
11
10
5:
6
8
a. Perform an F test at level a = .05.
b. What happens when Tukey's procedure is applied?
2. An experiment involved three types of grass and six measurements of density per grass type. Fill in the empty blanks in the ANOVA table below.
Source
df
SS
MS
f
GrassTypes
100
Error
Total
1070
11) The time taken to assemble a car in a certain plant is a random variable having a normaldistribution of 20 hours and a standard deviation of 2 hours. What is the probability that a car canbe assembled at this plant in a period of time:a. l..
he power curve for a statistical test is a plot of the power = 1 - b on the vertical axis versus values of m. What happens to the power of the test as the alternative value of m moves away from 60?
Explain the difference between a normal Distribution and a binomial distribution. How do we know which one to use?
If the results on a nationally administered introductory statistics exam is normally distributed with a mean of 100 points and a standard deviation of eight points determine the following: a. describe the graph of the distribution b. find at the Z sc..
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Let f(x; θ) be a mixture of M univariate distributions; θ = (θ1, . . . , θM);Assume no prior, M = 2 and f(x; θm) = N(x, µm, σm), m = 1, 2.For M = 2, assume you take the first observation X1 and define the following estimates µ1 = X1, with π1 =1/N..
analyze the processed data in statistical survey. below are the results of the processed data.question 1 yes p 0.1986
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What is the coefficient of correlation"r"? Do you think this "r" value suggests a strong correlation among the predictors ( the independent variables?
Describe what is meant by the statement that "the margin of error was given as ±1 percentage point." What confidence interval is USA Today talking about?
Time Value of Money- Deli Case The answer is already given, so step by step on arriving on that answer is required Christina hopes to open a Deli in 2015.The initial investment will be $85,000. She expects that that the Deli will generate the posi..
odds ratio odds ratio or is sometimes reported instead of relative risk. this normally gives the odds or likelihood of
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