Let the number of successes X have a binomial distribution with n = 20 and p =
Question:
Let the number of successes X have a binomial distribution with n = 20 and p = .5
(a) Find the exact probability of each of the following:
X = 11 6 ≤ X ≤ 12 6 < X < 12
(b) Apply the normal approximat ion to each situation in part (a).
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (4 reviews)
We use the binomial table Appendix Table 2 for n 20 and p 5 Data from in Appendix Table ...View the full answer
Answered By
Muhammad Rehan
Enjoy testing and can find bugs easily and help improve the product quality.
4.70+
10+ Reviews
10+ Question Solved
Related Book For
Statistics Principles And Methods
ISBN: 9781119497110
8th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
Question Posted:
Students also viewed these Business questions
-
Let the number of successes X have a binomial distribution with n = 25 and p = .6 (a) Find the exact probabilities of each of the following: X = 17 11 < X < 18 11 < X < 18 (b) Apply the normal...
-
Let the number of successes X have a binomial distribution with n = 25 and p = .4 (a) Find the exact probability of each of the following: X = 11 6 < X < 12 6 < X < 12 (b) Apply the normal...
-
Three employees of the Horizon Distributing Company will receive annual pension payments from the company when they retire. The employees will receive their annual payments for as long as they live....
-
The recipe for producing a high-quality cement specifies that the required percentage of SiO2 is 6.2%. A quality control engineer evaluates this specification weekly by randomly selecting samples...
-
Accounts of Pioneer Heating Corporation at the end of the first year of operations showed the following balances. In addition, prepaid operating expenses are $4,000, and accrued sales commissions...
-
The General Social Survey reported that in a sample of 68 men aged 1825, the mean number of hours of television watched per day was 2.76 with a standard deviation of 2.21. In a sample of 72 women...
-
Danielle Neylon has trouble keeping her debits and credits equal. During a recent month, Danielle made the following accounting errors: a. In preparing the trial balance, Danielle omitted a $7,000...
-
At the beginning of Year 2, Oak Consulting had the following normal balances in its accounts: Account Cash Balance Accounts receivable Accounts payable Common stock Retained earnings $ 33,200 21,200...
-
When do you think these entrepreneurs will retire? Use the theories in the chapter to justify your response. For most people, going to work means working for someone else; a select few choose to...
-
The bell-shaped histogram for the heights of three-year-old red pine seedlings on shown below is consistent with the assumption of a normal distribution having mean = 280 and sd = 58 millimeters. Let...
-
Find (a) P(Z < .14) (b) The 14th percentile of Z (c) P(Z < .86) (d) The 86th percentile of Z.
-
Hot exhaust gases leaving an internal combustion engine at 4008C and 150 kPa at a rate of 0.8 kg/s is to be used to produce saturated steam at 2008C in an insulated heat exchanger. Water enters the...
-
A buyer obtained a 30-year, $205,000 loan with a 5.0% interest rate. How much of the monthly payment is interest?
-
Just forced to electronically sign your completely one-sided legal equipment agreement in order to order a phone. This deal is absolutely ridiculous and required me to give up all my rights regarding...
-
Sweden Ltd manufactures cabinets. You work in the accounting department and have been tasked with preparing the Budget for the next month. Sweden makes two products: Premium cabinets - large cabinets...
-
What is the cost per kilogram of JKA? * Fortune Producers manufactures three joint products, JKA, JKB, and JKC and a by- product JJD, all in a single process. Results for July are as follows:...
-
Determine the required before-tax rate of return if an after-tax return of 9% per year is expected and the state and local tax rates total 5%. The effective federal tax rate is 30%. (Round the final...
-
What ketones would be formed from the acid-catalyzed hydration of 3-heptyne?
-
What are some of the possible sources of information about a company that could be used for determining the companys competitive stance?
-
State whether or not the normal approximation to the binomial is appropriate in each of the following situations (a) n = 90, P = .24 (b) n = 100, P = .03 (c) ft = 120, P = .98 (d) n = 61, P = .40
-
State whether or not the normal approximation to the binomial is appropriate in each of the following situations. (a) n = 500, P = .23 (b) n = 10, P = .40 (c) n = 300, P = .02 (d) n = 150, P = .97...
-
Copy Figure 16 and add the standard score scale z = (x - np)/np(1 - p) underneath the x-axis for n = 5, 12, 25. Notice how the distributions center on zero and most of the probability lies between z...
-
Evaluate economic conditions that influence company performance of starbucks Consider political, environmental, currency ( money ) , global economics, and government influences on economic...
-
(Part 1) : The business letter to your employer. The purpose of the letter is to explain why diversity is important in the workplace and to recommend actions the organization can take to become more...
-
Question 4 (20 marks)In the recent annual general meeting of Umi Technology Limited, the board of directors declared an annual dividend of $5.00 per share, and the shareholders agreed to a rights...
Study smarter with the SolutionInn App