Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 24, 2024

the test scores for a very large statistics class have a bell-shaped distribution with a mean of 72 points. if 95% of the scores are

the test scores for a very large statistics class have a bell-shaped distribution with a mean of 72 points. if 95% of the scores are between 58 and 86, what is the standard deviation?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access with AI-Powered 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

Personal Financial Planning

Authors: Lawrence J. Gitman, Michael D. Joehnk, Randy Billingsley

13th edition

1111971633, 978-1111971632

Students also viewed these Mathematics questions

Question

★★★★★

A 12.0-cm-diameter loop of wire is initially oriented perpendicular to a 1.5-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.20 s. What is the average...

Answered: 1 week ago

Question

★★★★★

explain what work psychology is about and what is meant by contemporary work psychology;

Answered: 1 week ago

Question

★★★★★

At December 31, 2016, Shutdown Manufacturing Limited had outstanding a $300,000, 12% note payable to Thornton National Bank. Dated January 1, 2014, the note was issued at par and due on December 31,...

Answered: 1 week ago

Question

★★★★★

Jason manages Company B Enterprises. Company B has account balances as follows as of Oct. 1, 2022. Cash $ 18,800 A/P $ 5,200 A/R 2,350 N/P 4,000 Supplies 850 Stock $1 par 6,000 Retained Earnings...

Answered: 1 week ago

Question

★★★★★

Which of the following will always result in tax avoidance? Select one: OA. Making maximum capital cost allowance deductions. O B. Making contributions to an employer's registered pension plan. OC....

Answered: 1 week ago

Question

★★★★★

Making capital investment decisions: Project 1 (15 marks) The directors of XYZ Ltd. are considering whether to invest in two separate projects: one is small while the other is large. The company has...

Answered: 1 week ago

Question

★★★★★

The following information is available to reconcile Branch Company's book balance of cash with its bank statement cash balance as of July 31. a. On July 31, the company's Cash account has a $25,104...

Answered: 1 week ago

Question

★★★★★

Peanut Company acquired 80 percent of Snoopy Company's outstanding common stock for $300,000 on January 1, 20X8, when the book value of Snoopy's net assets was equal to $375,000. Peanut uses the...

Answered: 1 week ago

Question

★★★★★

Required: Prepare all journal entries that Pintime should have entered on its books to record the business combination. Note: If no entry is required for a transaction / event , ?select " No journal...

Answered: 1 week ago

Question

★★★★★

Please help make a Journalizing with short description and T accounts and Trial Balance Recording Transactions in T-Accounts and Preparing a Trial Balance Nancy Mulles established the Mulles Data...

Answered: 1 week ago

Question

★★★★★

XTC Limited is a superannuation management company. XTC takes deposits from members of superannuation funds, invests those funds and pays out members' entitlements upon retirement. XTC is directly...

Answered: 1 week ago

Previous Question Next Question