the average grade in statistics course has been 75,with a standard deviation of 9. if a random

Fantastic news! We've Found the answer you've been seeking!

Question:

the average grade in statistics course has been 75,with a standard deviation of 9. if a random sample of 69 is selected from this population. what is the probability that the average grade is more than 78?

Posted Date: May 19, 2024 04:10 PM

See More Questions

discuss the benefits and challenges of the employee job performance evaluation process as it relates to the ratings of an individual. For example, if an employer uses a standard Likert Scale (1...
A researcher is evaluating whether an increase in the minimum hourly wage has had an effect on employment in the manufacturing industry in the following three months. Taking a sample of 25 firms,...
Indicate all critical points of the function f. How many critical points are there? Identify each critical point as a local maximum, a local minimum, or neither. f(t) t
Gamma Oil Company sold or used the gas produced on Lease A during January as follows: a. 300 Mcf used as fuel to operate lease equipment b. 800 Mcf sold to R Company at $12/Mcf Assume a 1/7 RI and a...
Intermedia, LLC, has three members: WYXT Partners, Lindsey Wilson, and Daily Sun Newspaper, LLC. On January 1, 2010, the three members had equity of $200,000, $50,000, and $120,000, respectively....
Make or buy A company manufactures various-sized plastic bottles for its medicinal product. The manufacturing cost for small bottles is $75 per unit (100 bottles), including fixed costs of $24 per...
answerin graph format so i can understand Devoiop a lot-for-fot solution and calculate total relevant costs for the gross requitements in the folliowing table* \"Holding cost \\( =\\$ 2.50 / u n i...
The figure below shows a uniform electric field of magnitude E = 455 N/C making an angle of = 63.0 with a flat surface of area A = 3.10 m. What is the magnitude of the electric flux through this...
the following comparative information is provided for ghost train company, which uses a perpetual inventory system. the company controller is considering the impact of its choice to use the FIFO...
Examine the challenges and opportunities associated with the integration of advanced data analytics and artificial intelligence (AI) technologies in construction management processes, including...
Imagine that you will receive NOK 500 every year forever, but that the first payment will come in two years. What required return must you use for the present value (today) of this to be NOK 12,000?...
A non-investment grade company wants to borrow money. It is considering two options: (i) issuing a 144a high-yield bond, or (ii) issuing a leveraged loan. The company is certain that interest rates...
What are the general and local indicators conditions that may impact the estimated selling price at property?
Maria Castigliani is head of the purchasing department of Ambrosiana Merceti, a medium-sized construction company. One morning she walked into the office and said, The main problem in this office is...
Sanchez Company's manufacturing overhead budget for the first quarter of 2002 contained the following data. Actual variable costs were: indirect materials $$14,200$, indirect labor $$9,600$,...
As sales manager, Todd Keyser was given the following static budget report for selling expenses in the Clothing Department of Pace Company for the month of October. As a result oi this budget report,...
Haven Manufacturing Inc. has three divisions which are operated as profit centers. Operating data for the divisions listed alphabetically are as follows. Instructions (a) Compute the missing amounts....

the average grade in statistics course has been 75,with a standard deviation of 9. if a random

Question:

Expert Answer:

Students also viewed these mathematics questions