Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 17, 2024

4. If normal college students study on average 20 hours per week, with a standard deviation of 2.5 hours: a. What is the probability

4. If normal college students study on average 20 hours per week, with a standard deviation of 2.5 hours: a. What is the probability that a student, taken at random, studies between 18 and 20 hours. =.288 -1E99 LL 1E99 b. What is the probability that a student will study less than 25 hours? =.977 -1E99 1E99

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

Financial Algebra advanced algebra with financial applications

Authors: Robert K. Gerver

1st edition

978-1285444857, 128544485X, 978-0357229101, 035722910X, 978-0538449670

More Books

Students also viewed these Mathematics questions

Question

A pilot study was designed to evaluate the potential efficacy of a program designed to reduce prison recidivism amongst inmates who have a documented long-term history of drug and/or alcohol...

Answered: 1 week ago

Question

re Regular Languages and Finite Automata (a) Let L be the set of all strings over the alphabet {a, b} that end in a and do not contain the substring bb. Describe a deterministic finite automaton...

Answered: 1 week ago

Question

★★★★★

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Answered: 1 week ago

Question

★★★★★

A(n) ________ is a short-lived fashion. Relatively few people adopt this product, but it can spread quickly. Question content area bottom Part 1 A. fad B. creolization C. aspirational reference D....

Answered: 1 week ago

Question

★★★★★

What is the difference between a bond agreement and a bond indenture?

Answered: 1 week ago

Question

★★★★★

The Modigliani-Miller first proposition is about the irrelevancy of using equity or debt to finance a firm. Can this irrelevancy proposition also hold in the case of using equity, senior and junior...

Answered: 1 week ago

Question

★★★★★

6.72 Washers The life span of a type of automatic washer is approximately normally distributed, with mean and standard deviation equal to 3.1 and 1.2 years, respectively. If this type of washer is...

Answered: 1 week ago

Question

★★★★★

1. Develop an implementation plan that would be useful to the Training group in changing to a computerized project tracking system. Use a paragraph to explain your approach. Be sure that what you are...

Answered: 1 week ago

Question

★★★★★

As the internal auditor for No-Wear Products, you have been asked to document the company's payroll processing system. Based on your to develop a plan for revising the current system to eliminate...

Answered: 1 week ago

Question

★★★★★

Box A contains 8 black marbles and 5 white marbles. Box B contains 8 black marbles and 9 white marbles. A marble is randomly drawn from Box A and its color recorded. The marble is then placed in Box...

Answered: 1 week ago

Question

★★★★★

Your answer is partially correct. Culver Company expects to produce 1,392,000 units of Product XX in 2022. Monthly production is expected to range from 92,800 to 139,200 units. Budgeted variable...

Answered: 1 week ago

Question

★★★★★

Treating the county dataset as the population of US counties, create the dataframe my. SRS that samples from county and represents a simple random sample of n = 250 individual counties from all...

Answered: 1 week ago

Question

★★★★★

Jetson Ltd imports inventory from Germany Ltd and on 1 June ordered goods worth Euro 200000 The inventory is delivered on 15 July and payment is made on July 31. Jetson Ltd took out a hedge on 1 June...

Answered: 1 week ago

Question

★★★★★

The ABC Company has net written premiums in the amount of $4.12 billion and a policyholders' surplus of $2.84 billion. LMN Inc. has net written premiums in the amount of $9.85 billion and a...

Answered: 1 week ago

Question

★★★★★

Assignment #1 Directions: Read and answer the questions below.This assignment is to be completed in two steps.Step One of the assignment is due on October 7, 2021, before class.For Step One, you are...

Answered: 1 week ago

Question

★★★★★

ABC, Resource Drivers, Service Industry Glencoe Medical Clinic operates a cardiology care unit and a maternity care unit. Colby Hepworth, the clinics administrator, is investigating the charges...

Answered: 1 week ago

Question

★★★★★

a) Show that (a, b) := {{a}, {b}} does not satisfy the ordered pair axiom. b) Determine whether each of the following statements is true or false. (Give a reason in each case): (i) {a, b} C (a, b)....

Answered: 1 week ago

Question

★★★★★

How do leadership changes affect the organization?

Answered: 1 week ago

Question

★★★★★

The Community Psychology in Action selections provide insights into new work going on within the field. Which one struck you as especially timely and needed?

Answered: 1 week ago

Question

★★★★★

A firm had gross profits from sales in the amount of $180,000, operating expenses of $90,000, and federal incomes taxes of $20,000. What was the firms net income after taxes? a. $10,000 b. $20,000 c....

Answered: 1 week ago

Previous Question Next Question