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Suppose the returns of a particular group of mutual funds are normally distributed with a mean of 12.4 and a standard deviation of 4.7%. I f the manager of a particular fund wants his fund to be in the top 5% of funds with the highest return, what return must his fund have? (please round your answer to 2 decimal places).
Statistics play an important role in understanding the construct of personality. With SPSS, comparison of means analyses can be conducted to promote a greater understanding of personality. View the following: SPSS for Beginners 6a: One-sample t-tests..
Have X= 1, 4, 3, 2, 5, 6, 0. and Y= 1, 3, 3, 1, 4, 7, 2. I get the least squares equation as y=15/28+23/28x. is it correct? How do I test whether the model can be used for predicting Y? How much of the variation in T is explained by variation i..
Given the following, complete the ANOVA table and make the correct inference. Source SS df MS F Treatments ____ 2 3.24 ____ Error ____ 17 ____ Total 40.98 ____ a) In the above ANOVA table, is the factor significant at 5% level of significant? b) Wh..
Approximately 10% of people are left-handed. If two people are selected at random, what is the probability of the following events?a. Both are right-handed.b. Both are left-handed.c. One is right-handed and the other is left-handed.
How many categories in the ACME transportation table are qualitative and what is the average number of merchandise per order, for all orders? Round to the nearest integer and what is the standard deviation of all orders in this sample?
Maximize the revenue from the load carried
State the null and alternative hypotheses
How many additional records have to be gathered.
What is a hypothesis test? Why do we need to use them to make decisions about relating sample results to the population; why can't we just make our decisions by the sample value?
single sample hypothesis testing z-tests1. for the population at large test scores on the wechsler intelligence scale
Evaluate the expected value of the total number of sales
Given the sample mean and the sample standard deviation.Use this information to construct the 90% and 95% confidence intervals for the population mean. Which intervals is wider?
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