Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Oct 10, 2024

Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were normally distributed with a mean of 74 and a standard deviation of

Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were normally distributed with a mean of 74 and a standard deviation of 8.

1.About what percentage of the scores were above 90 for this unit exam?

(Use the 68-95-99.7 Rule.)

2. Suppose that a cutoff score at 2 standard deviations below the mean or higher may constitute a passing grade, what was the cutoff score for a passing grade on this unit exam?

3. What is the standard score for a unit exam score of 70?

(Round to two decimals.)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Complex Variables and Applications

Authors: James Brown, Ruel Churchill

8th edition

73051942, 978-0073051949

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Use the sample data given in Exercise 3 "Heights" and test the claim that women and men have heights with the same variation. Use a 0.05 significance level.

Answered: 1 week ago

Question

★★★★★

A company bond currently sells for 945.25 and have a par value of 1000. The coupon rate is 12.5 with semi annual payments. The maturity is 14 years, but they can be called in 5 years. What is the...

Answered: 1 week ago

Question

★★★★★

Highlight the role of logistics and supply chain strategy in the context of firm strategy, and see how logistics and supply chain strategy can actually sometimes drive firm strategy.

Answered: 1 week ago

Question

★★★★★

Matt Holmes recently joined Klax Company as a staff accountant in the controllers office. Klax Company provides warehousing services for companies in several European cities. The location in Koblenz,...

Answered: 1 week ago

Question

★★★★★

Need help with this question A-D Medical billing errors and fraud are on the rise. According to one study, 7 out of 10 times, the medical bills received by patients are not right. Complete parts (a)...

Answered: 1 week ago

Question

★★★★★

Why is it difficult to estimate the duration of demand deposits?

Answered: 1 week ago

Question

★★★★★

Palesa Ltd uses the following information to prepare for a retailer's next budget period for June, 2021. Sales (M160 000), Closing stock (M18 700), Closing debtors (M19 400), Opening debtors (M27...

Answered: 1 week ago

Question

★★★★★

Calculate EPS of Solid Ltd. and Sound Ltd. assuming (a)2% Before Tax return on Assets, (b) 10% Before Tax return on Assets on the basis of the following data. Total Assets Equity Share Capital Sound...

Answered: 1 week ago

Question

★★★★★

Assume that you have a sample of n = 8, with the sample mean X = 49, and a sample standard deviation of S = 6, and you have an independent sample of n = 16 from another population with a sample mean...

Answered: 1 week ago

Question

★★★★★

Based on the transaction analysis table provided, choose any three letters from (b) to (l) and based on the effect on the accounting equation, you are to write ANY 3 transactions that occurred during...

Answered: 1 week ago

Question

★★★★★

+ (1,2) (2,0) (-1,-2) (3,-2) (-4,-3) Graph of f The graph of the function f above consists of three line segments. (a) Let g be the function given by g(x) = f(t)dt. For each of g(-1), g'(-1), and...

Answered: 1 week ago

Previous Question Next Question