Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please help me graph this z-score (normal distribution curve). I will provide an example for reference. Thank you, tutor. Here is the z-score: Please provide

Please help me graph this z-score (normal distribution curve). I will provide an example for reference. Thank you, tutor.

Here is the z-score: Please provide a graph (normal distribution curve for this z-score). Please provide a title also for the graph that you will create.

Here is the data in my answer in case you need:

Mean = 6.4

Standard deviation = 1.28

Average hours (X) = 4, 5, 6, 7, 8

The topic of my normal probability distribution is (The average number of hours spent studying in a week by 30 students).

image text in transcribedimage text in transcribed
1.) 4 X - H Z = SD 4 - 6.4 Z= 1.28 -2.4 Z= 1.28 Z= -1.88 2.)5 X - Z = SD 5 - 6.4 Z = 1.28 -1.4 Z = 1.28 Z = -1.09 3.) 6 X- H Z= SD 6 - 6.4 ZE 1.28 -0.4 Z= 1.28 Z= -0.31 4.)7 X - Z = SD 7 - 6.4 Z = 1.28 0.6 Z= 1,28 Z = 0.47 5.) 8 X - L Z= SD 8 - 6.4 Z = 1.28 1.6 1.28 Z = 1.25Given the data above, find the equivalent z-score of the random variables and graph it in the normal distribution. Z = X - U 10 points SD 1. 44 2. 45 3. 46 Z = X- M Z = X - U Z = X - SD SD SD Z = 44 -46.9 Z = 45 - 46.9 Z = 46 -46.9 1.58 1.58 1.58 Z=-2.9/1.58 Z=-1.9/1.58 Z=-0.9/1.58 Z =-1.84 Z =-1.2 Z =-0.57 4. 47 5. 48 6. 49 Z = X - H Z = X - H Z = X - LI SD SD SD Z= 47 -46.9 Z = 48 -46.9 Z = 49 -46.9 1.58 1.58 1.58 Z = 0.1/1.58 Z - 1.1/1.58 Z - 2.1/1.58 Z = 0.06 Z = 0.70 Z = 1.32 7. 50 Z= X- L Z = 50 -46.9 1.58 Z = 3.1/1.58 Z = 1.96 10 points -1 44 45 46 47 48 49 50

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_2

Step: 3

blur-text-image_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

Basic Mathematics With Early Integers

Authors: Charles P McKeague

1st Edition

1936368978, 9781936368976

More Books

Students also viewed these Mathematics questions

Question

Does positivity have a place in the workplace? Explain.

Answered: 1 week ago