subject
Mathematics, 24.11.2020 04:00 skpdancer1605

One theory concerning the Dow Jones Industrial Average is that it is likely to increase during the US Presidential election years. From 1964-2016, the Dow Jones Industrial Average increase in 11 of the 14 US presidential election years. Assuming that this indicator is a random event with predictive value, you would expect that the indicator would be correct 50% of the time. a. what is the probability of the Dow Jones Industrial Average increasing 11 for more of the US presidential election years if the probability of an increase in the Dow Jones Industrial Average is 0.50? b. what is the probability that the Dow Jones Industrial Average will increase in 11 or more of the 14 presidential election years if the probability of an increase in the Dow Jones Industrial average in any year it 0.75?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187
Answers: 1
question
Mathematics, 21.06.2019 18:00
Just tell me how to set up the equation.
Answers: 2
question
Mathematics, 22.06.2019 02:10
Of to(3, 4) (2,1) (3,7) (5,2) (5,-2) (3, 3) (-2, 3) (1,2) (-4,-2) (-3, 1) (4, -1) (-1, 1) 10 v 29
Answers: 1
question
Mathematics, 22.06.2019 05:00
Amanufacturing firm has been averaging 16.8 orders per week for several years. however, during a recession, orders appeared to slow. suppose the firm’s production manager randomly samples 31 weeks and finds an average of 15.6 orders with a standard deviation of 2.3 orders. using a 0.025 significance level, test whether the mean number of orders has decreased. type the full 5 step procedure into the answer box, then for multiple choice practice, answer the following: 1. what is the name and symbol of the parameter that you are testing? 2. what is the symbol and value of the point estimate of that parameter? 3. what distribution are you using to test this parameter? 4. what is the critical value? 5. what is the test statistic value? 6. what is the p-value?
Answers: 2
You know the right answer?
One theory concerning the Dow Jones Industrial Average is that it is likely to increase during the U...
Questions
question
Computers and Technology, 03.09.2019 19:30
Questions on the website: 13722360