The national average for the math portion of the College Board’s SAT test is 515 (the World Almanac, 2009). The College Board periodically rescales the test scores such that the standard deviation is approximately 100. Answer the following questions using a bell-shaped distribution and the empirical rule for the math test scores. a. What percentage of students have an SAT math score greater than 615? b. What percentage of students have an SAT math score greater than 715? c. What percentage of students have an SAT math score between 415 and 515? d. What percentage of students have an SAT math score between 315 and 615?
Distribution The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
Board’s SAT is 515. The...... ... percentage of students have an SAT math score between 415 and 515? d. What is the z-score for student with an SAT math score of 620? e. What is the z-score for a student with an SAT math score...
machine for a cash price of $13,000 with a trade-in allowance of $3,000. Accumulated Amortization on the old machine was $6,000.a. What is the book value of the old machine? What is the loss?b. Provide a journal entry to record the...
. Income statement (Dr.) and balance sheet (Dr.). b . Income statement (Cr.) and balance sheet (Dr.). c . Income statement (Dr.) and balance sheet (Cr.). d . Income statement (Cr.) and balance sheet (Cr.).
use information found there to answer the following questions related to The Coca-Cola Company and PepsiCo, Inc.(a) What is the par or stated value of Coca-Cola’s and PepsiCo’s common or capital...
atlantic ocean. the factory is completely automated. it has its own source of power, light, heat and so on. the salt water costs not nothing . its has both variable and fixed manufacturing costs its variable cost are $0.14...
was spent before July 2019—when technological feasibility was established. The product was marketed to consumers beginning in September 2019. eGames estimates total revenue of $20,000,000 to be earned during the...
of regular grade gasoline was $3.43 (Energy Information Administration, July 2012). Suppose that the standard deviation was $.10 and that the retail price per gallon has a bell-shaped distribution.a. What...
studios, and hobby areas as well as for additional storage. Suppose that the mean price for a customized wooden, shingled backyard structure is $3100. Assume that the standard deviation is $1200.a. What is the z-score...
group to do a cost–benefit analysis of whether the tobacco firms should disclose that nicotine is addictive. Assume this is before the federal government required such disclosure on all packages of cigarettes. Explain how you would go...