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Question: 1. If the level of significance is 0.05 and the p-value is 0.06, what conclusion can you draw?
2. If there are 15 data points in a set of data, what is the number of degree of freedom?
3. What is the process through which we can calculate a line that goes through a scatter plot with a linear pattern?
Suppose the proportion of female shoppers in a certain mall is 0.61. On a specific day, a store mall took a random sample of 175 shoppers and recorded.
We denote by N(t) the number of failures of a machine in the interval [0, t]. We suppose that N(0) = 0 and that the time τ0 until the first failure has a uniform distribution on the interval (0,1].
Using this percentage and random digits, make a frequency table of the longest run of heads in a sequence of 200 attempts. After following the player for 200 field goal attempts, do you see any evidence of an unusually long streak?
consider the set of odd single-digit integers 13579.a make a list of all samples of sixe 2 that can be drawn from this
A city's mean minimum daily temperature in February is 27 degrees F. Suppose the standard deviation of the minimum temperature in February is 4 degrees F and that the distribution of minimum temperatures in February is approximately Normal. What p..
Let p represent the population proportion of all numbers in the corporate file that have a first nonzero digit of 1. What is the value of the sample test statistic? (Round your answer to two decimal places.)
Suppose you are testing H0: μ = 36 versus Ha: μ
use 0.05 significance level. a. state the null hypothesis HO: H1: B state the decision rule c. compute the value of the test statistic d. estimate the p value e. what is your decision regarding null hypothesis?
i. What is the response rate needed for MP Inc. to breakeven, assuming average promotional costs? ii. After the campaign has been launched response rates are 7%, and profit (excluding promotional costs) is at $60 per response. But you know that pr..
a suppose you roll a special 28-sided die. what is the probability that the number rolled is a 1 or a 2?b suppose that
a symphony orchestra has in its repertoire 30 haydn symphonies 15 modern works and 9 beethoven symphonies. its program
What is the Nature of Variables Used by Researches
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