Construct a stem and leaf diagram with the last digit

Assignment Help Basic Statistics
Reference no: EM131341906

Convert the grouped frequency distribution of rat weights determined in given Problem to a relative frequency, cumulative frequency, and cumulative percentage distribution. biological

Problem
The psychology department of a large university maintains its own vivarium of rats for research purposes. A recent sampling of 50 rats from the vivarium revealed the following rat weights:

2384_Data 2.jpg

a. Construct a frequency distribution of grouped scores with approximately 11 intervals.

b. Construct a histogram of the frequency distribution constructed in part a.

c. Is the distribution symmetrical or skewed?

d. Construct a stem and leaf diagram with the last digit being a leaf and the first two digits a stem. Do not repeat stem values.

e. Which diagram do you like better, the histogram or the stem and leaf diagram? Why?

Reference no: EM131341906

Questions Cloud

Identifying an individual is through a password : 1. The simplest and most economical way of identifying an individual is through a password. What are the conditions that are required to establish password protection and what are some reasons why passwords might not be the best approach to securi..
Find the description of system.console.writeline() method : Compile and execute the sample program from this chapter using the command prompt (the console) and Visual Studio.
What is the piece saying or trying to say : What has the performer intended? What is the piece saying, or trying to say? What is the relationship between the form or style of this piece and its content? How may it relate to you and your own circumstances?
What is an estimate of growth company cost of equity : Growth Company's current share price is $20.30 and it is expected to pay a $0.85 dividend per share next year. After that, the? firm's dividends are expected to grow at a rate of 3.7% per year. What is an estimate of Growth Company's cost of equity? ..
Construct a stem and leaf diagram with the last digit : Construct a stem and leaf diagram with the last digit being a leaf and the first two digits a stem. Do not repeat stem values.
Preparation required for an effective virtual meeting : Write an essay that describes the preparation required for an effective virtual meeting. What are the key things that  a facilitator need to do to keep the meeting on track. Your essay must also address V-meeting checklist, V-meeting agenda, Sched..
Evaluate the efficiency and reliability of both algorithms : Evaluate the efficiency and reliability of both the most common nonpreemptive dispatch algorithms and the most common preemptive dispatch algorithms used for scheduling decisions. Provide one (1) example of the best use for each dispatch algorithm..
Role of a forensics investigation trainee : In this course, you will assume the role of a forensics investigation trainee at Two Way Communications, a telecommunications company. You will conclude your training period by completing projects supporting each of the three forensics specialists..
What is the expected price of the share today : Down-east Industries Incorporated has just paid its most recent cash dividend of $3.00 per share. Management expects dividends to grow at a constant rate of 8 percent per year forever and investors require a 16 percent rate of return. What is the exp..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Did baby seem to like the formula

A sample of 50 male and 50 female infants were put on an experimental infant formula. After two weeks the parents of each infant were asked to fill out a questionnaire concerning infant satisfaction on the formula. One of the questions was "Did Ba..

  Another one i need these corrected so i can figure the

another one i need these corrected so i can figure the correct way. please helpdf is wrong can not pool variances when

  Analysis at the rhetorical appeals

Write 1000 to 1200 words of your analysis at the Rhetorical Appeals (Ethos- readability, sources, title, clean presentation; Pathos-emotional appeal; Logos-quality of message, logical, good reasons) of your visual argument(the visual image contain..

  Determine the probability q that makes the scenario

Write a system of equations that determine the probability q that makes this scenario a subgame-perfect equilibrium, once 8 is specified, as long as 8 is not too small.

  Confidence level for true mean number of available hotels

Identify the point estimate of the average number of available hotel rooms in this lesson from each sample. Construct and Interpret a 95% confidence level for the true mean number of available hotel rooms, based on the point estimate of each sampl..

  Critical region and critical values for z

Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:

  Probability that the antidepressant drug is effective

Effective on 80% of women and 65% of men. it is known that 66% of the people who take drug are women. That is the probability that the drug is effective?

  Does this sample prove a violation of the guideline

An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was $275.66 with a standard deviation of $78.11.

  What is the margin of error for confidence level

What is the points estimate of the proportion of the population of working parents who feel they spend too little time with their children because of work commitments? What is the margin of error for 95% confidence level

  Hypothesis testing of recent national survey

In a recent national survey, the mean weekly allowance for a nine-year-old child from his/her parents was reported to be $3.65. A random sample of 45 nine-year-olds in northwestern Ohio revealed the mean allowance to be $3.69 with a standard devia..

  What proportion of player-s serves are between given range

The information that the distribution of the serve speeds was bell shaped. What proportion of the player's serves are expected to be between 107 mph and 118 mph?

  20 are smokers and 16 are females who smoke what is the

from a given population it is known that 68 are female 20 are smokers and 16 are females who smoke. what is the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd