FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1.Consider the data set:70, 72, 84, 88, 90, 96, 96 (a)Find the mean and standard deviation. (b)Add 10 to each observation to make new data

1.Consider the data set:70, 72, 84, 88, 90, 96, 96

(a)Find the mean and standard deviation.

(b)Add 10 to each observation to make new data set.Find the mean and standard deviation for this new data set.How are these values related to the answers in (a)?

(c)Multiply each observation in the original data set by 3 to make new data set.Find the mean and standard deviation for this new data set.How are these values related to the answers in (a)?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

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

Discrete Mathematics and Its Applications

Discrete Mathematics and Its Applications

Authors: Kenneth H. Rosen

7th edition

0073383090, 978-0073383095

More Books

Students also viewed these Mathematics questions

Question

eBook Allison and Leslie, who are twins, Just received $25,000 each for their 24th birthday. They both have aspirations to become millionaires. Each plans to make a $5,000 annual contribution to her...

Answered: 1 week ago

Question

★★★★★
Fill in each blank so that the resulting statement is true. Consider the following system: Equation 2 does not contain the variable_______ . To obtain a second equation that does not contain this...

Answered: 1 week ago

Question

★★★★★
CoursHeroTranscribedText: Question 1 The daily volume of a brokerage company follows a normal distribution. The director wants to estimate the daily volume negotiated. a) What size should have a...

Answered: 1 week ago

Question

★★★★★
The city pool loses 1.0 inch of water every week due to evaporation. If the pool is 25 yards long and 12 yards wide, what is the energy required to keep the pool at 15C. If the cost of energy is...

Answered: 1 week ago

Question

★★★★★
A customer has paid the firm, in advance, for merchandise the firm will deliver next month. Why is the firm not permitted to recognize revenue when it receives the cash?

Answered: 1 week ago

Question

★★★★★
LO5 Identify the main ratios used to analyse financial gearing (leverage), and apply these ratios to a business

Answered: 1 week ago

Question

★★★★★
For the events A and B of a sample space it is known that P(B) = 0.5 and P(AB) = 0.2. Then, the conditional probability P(A|B) equals (a) 0.6 (b) 0.3 (c) 0.5 (d) 0.1 (e) 0.15

Answered: 1 week ago

Question

★★★★★
The items that follow are from the Income Statement columns of winters Repair Shops work sheet for the year ended December 31, 2014. Prepare journal entries to close the revenue, expense, Income...

Answered: 1 week ago

Question

★★★★★
Breakin Away Company has three employees-a consultant, a computer pcogrammer, and an administratoc, The following payroll information is available for each emplevee! For the current psy period, the...

Answered: 1 week ago

Question

★★★★★
please do all requirments Owner Yang Wong is considering franchiving her Noode Time restaurant concept She believes people will pay $650 for a large bowl of noodles Variable conts are 5195 a bowt...

Answered: 1 week ago

Question

★★★★★
Outsourcing of labor by U.S. companies typically takes place because ___________________. Question 3 options: there is no longer enough space to build factories in the United States most companies...

Answered: 1 week ago

Question

★★★★★
Hi could you please help with the below question. In May 2012, a bank will issue a 4/7 FRA referenced to BBSW with a guaranteed rate of 4.5% p.a.. Bank bill futures for September 2012 delivery are...

Answered: 1 week ago

Question

★★★★★
Chapter 33 (section 33-5a) discusses the Great Recession of 2008-2009. Respond to ONE of the following: What lingering effects from the Great Recession do you find in either news stories or in your...

Answered: 1 week ago

Question

★★★★★
Which of the following adjusting entries would be the most likely be reversed? Select one: a.DR: Depreciation Expense $500; CR: Accumulated Depreciation $500 b.DR: Salary Expense $1,980; CR: Salary...

Answered: 1 week ago

Question

★★★★★
What are "virtual or remote organizations"? Describe the role of the manager in such organizations. explain in easy words

Answered: 1 week ago

Question

★★★★★
ints. 30 minutes) m 4.1 modified Time (*) 0.0000 1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000 8.0000 9.0000 10.0000 11.0000 12.0000 13.0000 14.0000 15.0000 16.0000 17.0000 18.0000 19.0000 Sensor...

Answered: 1 week ago

Question

★★★★★
A spacecraft has left the earth and is moving toward Mars. An observer on the earth finds that, relative to measurements made when the spacecraft was at rest, its a. length is shorter b. KE is less...

Answered: 1 week ago

Question

★★★★★
6.27 The student council for a school of science and math has one representative from each of the five academic departments: biology (B), chemistry (C), mathematics (M), physics (P), and statistics...

Answered: 1 week ago

Question

★★★★★
6.31 The article Chances Are You Know Someone with a Tattoo, and Hes Not a Sailor (Associated Press, June 11, 2006) included results from a survey of adults aged 18 to 50. The accompanying data are...

Answered: 1 week ago

Question

★★★★★
6.32 The accompanying data are from the article Characteristics of Buyers of Hybrid Honda Civic IMA: Preferences, Decision Process, Vehicle Ownership, and Willingness-to-Pay (Institute for...

Answered: 1 week ago

Previous Question Next Question