I need help with could of problems: The average return for large cap domestic stock funds over the three years 2009-2022 was 14.4%. assume that three year returns were normally distributed across funds with a standard deviation of 3.3%. a. What is the probability an individual large cap domestic stock fund had a three year return of at least 20%? b. What is the probability an individual large cap domestic stock fund had a three year return of 10% or less? c. How big does the return have to be to put a domestic stick fund in the top 10% […]
q1-The historical mean for the final exam of a math course is 80, with a population standard deviation of 3.
q1-The historical mean for the final exam of a math course is 80, with a population standard deviation of 3. This year, a new teaching method is used to teach the same course, and the average final exam grade is 81. Based on this data, can we say that the new teaching method is better(using an alpha level of .05)? Use the data in the GRADES spreadsheet to answer. Make sure you have the complete solution, from hypothesis formulation to reaching a conclusion. q2-The mean cost of the ingredients of a chicken permesan meal bought at the grocery store is […]
An investor is considering allocating $10,000 among five investment alternatives.
Q3. An investor is considering allocating $10,000 among five investment alternatives. The five alternatives and their respective fund categories, risk levels, and average annual returns are shown below: Name of Fund Category of Fund Risk Level Average Annual Return Adams Money Market Fund 1 4.50% Barney Money Market Fund 2 5.62% Chilton Bond Fund 2 6.80% Dunster Bond Fund 3 10.15% Excelsior Aggressive Growth Fund 5 20.60% The risk level of each investment is rated on a scale of 1 to 5, where 1 is very conservative and 5 is very risky. The investor would like to maximize the average […]
It is thought that the front cover and nature of the first question on mail surveys influence the response rate.
109 a) State the hypotheses, identify the claim, and define your variables. b) Find the critical value (s) and the p-value. c) Compute the test statistic. State the necessary assumptions. d) Make a decision. e) Summarize the results.
A casino game of chance has 38 slots, of which 18 are red, 18 are black, and 2 are green. You end up deciding to bet on red on each of 10 consecutive…
A casino game of chance has 38 slots, of which 18 are red, 18 are black, and 2 are green. You end up deciding to bet on red on each of 10 consecutive turns of the casino game. Suppose you lose all 5 of the first wagers. Which of the following is true?
