The mean for statistics test scores is 62 and the standard deviation is 7.0. For the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The mean for statistics test scores is 62 and the standard deviation is 7.0. For the biology test scores, the mean is 22 and the standard deviation is 3.8. The test scores of a student who took both tests are given below. A student gets a 73 on the statistics test and a 26 on the biology test. (a) Transform each test score to a z-score. (b) Determine on which test the student had a better score. (a) Transform the statistics test score to a z-score. z= (Type an integer or decimal rounded to the nearest hundredth as needed.) Transform the biology test score to a z-score. z= (Type an integer or decimal rounded to the nearest hundredth as needed.) (b) Determine on which test the student had a better score. Choose the correct answer below. The scores on both tests are the same. On the statistics test the student had a better score. On the biology test the student had a better score. The mean for statistics test scores is 62 and the standard deviation is 7.0. For the biology test scores, the mean is 22 and the standard deviation is 3.8. The test scores of a student who took both tests are given below. A student gets a 73 on the statistics test and a 26 on the biology test. (a) Transform each test score to a z-score. (b) Determine on which test the student had a better score. (a) Transform the statistics test score to a z-score. z= (Type an integer or decimal rounded to the nearest hundredth as needed.) Transform the biology test score to a z-score. z= (Type an integer or decimal rounded to the nearest hundredth as needed.) (b) Determine on which test the student had a better score. Choose the correct answer below. The scores on both tests are the same. On the statistics test the student had a better score. On the biology test the student had a better score.
Expert Answer:
Posted Date:
Students also viewed these mathematics questions
-
Solve exponential equation. Express irrational solutions in exact form and as a decimal rounded to three decimal places. 2 2x + 2 x - 12 = 0
-
How can applications become incompatible systems?
-
Rank, from greatest to least, the buoyant forces supplied by the atmosphere for: (a) An elephant. (b) A heliumfilled party balloon. (c) A skydiver at terminal velocity.
-
A company reports net income of \(\$ 12,000\), net sales of \(\$ 30,000\), and average total assets of \(\$ 48,000\). What is the company's asset turnover? a. 0.625 b. 0.250 c. 0.400 d. None of the...
-
Straus Company operates a small factory in which it manufactures two products: A and B. Production and sales results for last year were as follows: For purposes of simplicity, the firm averages total...
-
ANNUAL BUDGET Amount Percent Income $50,000 100% Expenditure Housing $12,000 24% Food $15,500 31% Transportation $9,853 20% Education $1,000 2% Utilities $4,500 9% Taxes $1,200 2% Health Care $494 1%...
-
FACEBOOK, INC. CONSOLIDATED STATEMENTS OF INCOME (In millions, except per share amounts) Year Ended December 31, 2019 2018 2017 Revenue Costs and expenses: Cost of revenue Research and development...
-
Determine the profit or loss in both dollars and percentages given the information: Net sales $240,000 Cost of goods sold $100,800 and Expenses $125,000. Indicate the $ and % of the profit or loss....
-
Peter, Paul and Simon have shares in a company. Their shares are valued respectively at 1200, 2600, 4200. The sum of shareholders' equity for this company is 20,000 and a mysterious heiress owns the...
-
For the reaction shown below, 444 mg of benzaldehyde, 120 mg of acetone, and excess sodium hydroxide are used to obtain 224 mg of dibenzalacetone. What is the percent yield of dibenzalacetone? H +...
-
A labour burden calculation was performed for an employee. It was determined that the total cost of employing this person is $27993.50. The employee will receive a $811.00 bonus. Their total wages...
-
An asset manager purchases 500 shares of a stock for $100 per share on January 1 (so the total purchase is $50,000). By April 1, the stock has traded down 3%. From April 1 to July 1, the stock trades...
-
A person wants to choose the car for his family. For the selection of the best automotive car, he hires a team of three experts (decision-makers) such as (l = 3) represented by D = {D1, D2, D3}....
-
Find the APR in each of the following cases: NUMBER OF TIMES COMPOUNDED Semiannually Monthly Weekly Infinite EAR APR 10.4% 8.9 11.6 15.4
Study smarter with the SolutionInn App