Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. the accompanying data represent the pulse rates? (

The accompanying data represent the pulse rates? (beats per? minute) of nine students. Treat the nine...

60.1K

Verified Solution

Question

Basic Math

The accompanying data represent the pulse rates? (beats per?minute) of nine students. Treat the nine students as a population.Compute the? z-scores for all the students. Compute the mean andstandard deviation of these? z-scores.

Student   Pulse
Student 1   77
Student 2   60
Student 3   60
Student 4   80
Student 5   72
Student 6   80
Student 7   80
Student 8   68
Student 9   73

Compute the mean of these? z-scores.

The mean of the? z-scores is

?(Round to the nearest tenth as? needed.)

Compute the standard deviation of these? z-scores.

The standard deviation of the? z-scores is
(Round to the nearest tenth as? needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (451 Votes)
Formula Refx is a populationStudent 1 77x 77mean 722stdev 81Z x    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Finance
1.2K views

Robert Campbell and Carol Morris are senior vice-presidents of the Mutual Chicago Insurance Company. They are...

Biology
1.2K views

Under what conditions are generalization favored overspecialization and vice versa. Explain why those conditions lead to specialization...

Medical Sciences
1.2K views

Are autocrine and paracrine types of hormones or just a delivery mechanism by which they act?

Geometry
1.2K views

5 1 point Why are these triangles similar 3 6 AA 9 O O O...

Geometry
1.2K views

How can she draw the largest possible circle on the wood Fill in the blanks...

Basic Math
1.2K views

4 3 m 15 8 m uestion 24 X Find x Only submit the number...

Statistics
1.2K views

Which of the following statements is true for the probability distribution of a discrete random...

Accounting
1.2K views

Affordable Electronics Inc, manufactures medium-quality, reasonably priced wireless speakers for home...

Accounting
1.2K views

Fun time cruise line offers nightly dinner cruises departing from several cities on the East...

Accounting
1.2K views

Walsh Company manufactures and sells one product. The following information pertains to each of the...

Accounting
1.2K views

please help, will give a thumbs up if correct

Finance
1.2K views

How do GILTI and FDll reduce the incentive for U.S. firms to shift overseas the...