Homework Help is Here – Start Your Trial Now!
Math
Statistics
Elementary Statistics Name:. Study Guide 7 Class: Due Date: Score:. No Work No Points Use Pencil Only Be Neat & Organized 1. A sample has a bell-shaped distribution with the mean of 78 and standard devi- ation of 6. Using the empirical rule, About 68% Of the data falls (a) Within 72 and 84 (a) (2 points) Find its 68% range. X-S 78- =72 メ+8= 78+ = 84 (b) (3 points) Find its usual range. -25 = 78-216)= 66 ヌ+25 = 78+216)= 90 About 95%. of the data falls %3D %3D (b) \within 66 and 90 (c) (2 points) What percentage of this sample fall bellow 90? (c) 2. The age of 35 randomly selected drivers at the time of accident is given below: 35 42 18 25 20 36 49 24 37 23 24 30 45 38 35 30 37 40 25 28 37 50 47 48 30 32 48 40 45 39 50 40 42 48 (a) (3 points) Construct the stem plot. Stem(tens) | Leaf(units) a 00344558 3000255o 77789 4000225578889 500 Page 1 of 4 Study Guide 7 Total Points: 50

Elementary Statistics Name:. Study Guide 7 Class: Due Date: Score:. No Work No Points Use Pencil Only Be Neat & Organized 1. A sample has a bell-shaped distribution with the mean of 78 and standard devi- ation of 6. Using the empirical rule, About 68% Of the data falls (a) Within 72 and 84 (a) (2 points) Find its 68% range. X-S 78- =72 メ+8= 78+ = 84 (b) (3 points) Find its usual range. -25 = 78-216)= 66 ヌ+25 = 78+216)= 90 About 95%. of the data falls %3D %3D (b) \within 66 and 90 (c) (2 points) What percentage of this sample fall bellow 90? (c) 2. The age of 35 randomly selected drivers at the time of accident is given below: 35 42 18 25 20 36 49 24 37 23 24 30 45 38 35 30 37 40 25 28 37 50 47 48 30 32 48 40 45 39 50 40 42 48 (a) (3 points) Construct the stem plot. Stem(tens) | Leaf(units) a 00344558 3000255o 77789 4000225578889 500 Page 1 of 4 Study Guide 7 Total Points: 50

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

Im confused on #1.) Letter C. I already found the 68% range and the 95% range by using the empirical rule. Now it is asking " What percentage of this sample fall bellow 90? With the mean of 78 and standard deviation of 6. 

Elementary Statistics Name:. Study Guide 7 Class: Due Date: Score:. No Work No Points Use Pencil Only Be Neat & Organized 1. A sample has a bell-shaped distribution with the mean of 78 and standard devi- ation of 6. Using the empirical rule, About 68% Of the data falls (a) Within 72 and 84 (a) (2 points) Find its 68% range. X-S 78- =72 メ+8= 78+ = 84 (b) (3 points) Find its usual range. -25 = 78-216)= 66 ヌ+25 = 78+216)= 90 About 95%. of the data falls %3D %3D (b) \within 66 and 90 (c) (2 points) What percentage of this sample fall bellow 90? (c) 2. The age of 35 randomly selected drivers at the time of accident is given below: 35 42 18 25 20 36 49 24 37 23 24 30 45 38 35 30 37 40 25 28 37 50 47 48 30 32 48 40 45 39 50 40 42 48 (a) (3 points) Construct the stem plot. Stem(tens) | Leaf(units) a 00344558 3000255o 77789 4000225578889 500 Page 1 of 4 Study Guide 7 Total Points: 50
Transcribed Image Text:Elementary Statistics Name:. Study Guide 7 Class: Due Date: Score:. No Work No Points Use Pencil Only Be Neat & Organized 1. A sample has a bell-shaped distribution with the mean of 78 and standard devi- ation of 6. Using the empirical rule, About 68% Of the data falls (a) Within 72 and 84 (a) (2 points) Find its 68% range. X-S 78- =72 メ+8= 78+ = 84 (b) (3 points) Find its usual range. -25 = 78-216)= 66 ヌ+25 = 78+216)= 90 About 95%. of the data falls %3D %3D (b) \within 66 and 90 (c) (2 points) What percentage of this sample fall bellow 90? (c) 2. The age of 35 randomly selected drivers at the time of accident is given below: 35 42 18 25 20 36 49 24 37 23 24 30 45 38 35 30 37 40 25 28 37 50 47 48 30 32 48 40 45 39 50 40 42 48 (a) (3 points) Construct the stem plot. Stem(tens) | Leaf(units) a 00344558 3000255o 77789 4000225578889 500 Page 1 of 4 Study Guide 7 Total Points: 50
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Magnitude
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS