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Elementary Statistics: A Step By Step Approach | 9th Edition | ISBN: 9780073534985 | Authors: Allan Bluman
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TechnologyUse the data collected in data project 3 of

Chapter 6, Problem 3DP

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QUESTION:

TechnologyUse the data collected in data project 3 of Chapter 2 regarding song lengths. If the sample estimates for mean and standard deviation are used as replacements for the population parameters for this data set, what song length separates the bottom 5% and top 5% from the other values?

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QUESTION:

TechnologyUse the data collected in data project 3 of Chapter 2 regarding song lengths. If the sample estimates for mean and standard deviation are used as replacements for the population parameters for this data set, what song length separates the bottom 5% and top 5% from the other values?

ANSWER:

Step 1 of 2

 From chapter 2 the data project 3 is

     

Length (in sec)

Genre of song  

Year  

Length (in sec)

Genre of song  

Year

392

R&B

1999

356

Country

1970

435

R&B

1965

428

Alternative

1973

493

country

2008

469

Alternative

1978

535

blues

1972

519

Blues

1960

 590

Hip-Hop

2000

555

Country

1988

386

Hip-Hop

1990

345

Rock

1962

434

Alternative

1969

417

Alternative

1983

489

R&B

2003

452

Country

1975

535

blues

1970

518

Blues

2007

569

Alternative

2003

554

Rock

2000

373

R&B

1985

342

R&B

1965

430

R&B

1968

405

Blues

1996

486

Rock

1993

448

R&B

2006

533

country

1998

512

R&B

2000

564

Hip-Hop

1977

551

Country

1971

366

Hip-Hop

1974

336

Hip-Hop

2007

429

country

1978

400

Country

2005

474

Hip-Hop

1991

444

Blues

2002

526

blues

1966

505

Blues

1976

561

Rock

1973

545

Blues

1989

364

Rock

1984

329

Country

1995

428

R&B

1989

395

Alternative

1995

471

Rock

1984

436

Country

2008

522

Alternative

1988

505

Hip-Hop

1988

559

country

1990

540

Country

1997

Here we have to find the song length separates the bottom 5% and top 5% from the other values.

 

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