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Suppose you're testing H0 : p = 0.62 against Ha : p is not equal to 0.62 and you have calculated the test statistic to be z = 1.334. The area to the right of z = 1.334 (under the standard normal density curve) is 0.091. What is the P-value of your hypothesis test? Round your answer to three decimal places.
a certain brand of flood lamps has a lifetime that has a normal distribution with a mean of 3750 hours and a standard
Promotion occurs on average every 10 days in a large corporation. What is the probability that the next promotion will occur within:
determine the p-value in each case and decide whether at the 5 significance level the data provide sufficient eveidence
Finding Feasible Statistical Study Methods
assuming that the population is normally distributed construct a 95 confidence interval for the population mean based
Evaluate the research design in light of the stated research objectives - do the measurement scales used appear to be valid and reliable - Should multivariate analysis be used to understand the data?
What is the probability of randomly selecting a male from this group?
Is there a statically signifant relationship between these variables. b. Compute column percentages for the table to determine tthe pattern of the relationship.
a local unemployment office keeps track of the number of new claims filed each day. based on data collected it
A company is creating 5 new divisions and 8 managers are eligible to be appointed head of a division. With 8 managers trying for 5 jobs, how could the five new heads be arranged?
This is an example of a Binomial probability experiment; This is neither a Poissonnor a Binomial probability experiment; Not enough information to determine the type of experiment.
To determine monthly rental prices of apartment units in San Francisco Bay area, samples were constructed in the following ways. Identify the technique used to produce each sample. (cluster, convenience, random, stratified, systematic):
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