Assuming the data displayed in whole number. What is the the largest value?

Q: Based on the histogram, draw the ogive (the cumulative frequency polygon) for the data from the…

A: The cumulative frequency is, Daily Methadone dosage Frequency Cumulative frequency 0 - 49 3 3…

Q: What is the scale factor of the enlargement

A: From given figure, we can find length of AC=4 units and length of A'C'=12 units. Now , scale factor…

Q: 4. What is the mean height of the given set of data? (Show your solution)

A: The heights of all fourth grade students in a particular school, and the frequencyof each height is…

Q: Can you give the statistical table you have used to get the 1.96? Thank you.

A: Given that, The confidence level is, 0.95 The level  of significance is,

Q: what key assumption did you make to determine your answer for the size of the population

A: To determine the size of the population, the following assumptions are  made:   1)      The…

Q: What is the z score for test scores of 70 and 90?  TEST SCORES: 50,60,61,63,66,67,73,82,89,92

A: From the provided information, The test scores are 50, 60, 61, 63, 66, 67, 73, 82, 89, 92

Q: find coefficient of variation for given population data   20,25,28,27,26,32,35,34,24

A:

Q: Determine Root Mean Square for the :data shown in the table below

A: We need to find the root mean square value of the given data table :

Q: What is the level of measurement for:  AGE  CHILDS  CLASS

A: Level of measurement: It is used to describe information within the values.

Q: Science of collecting, analyzing and interpreting data using mathematical procedures is called?

A: Statistics is a branch of mathematics that is used in many fields to organize, analyze, and…

Q: The differences are not statistically significant for which items?

A: Introduction: The study compares dating and married couples on nine items, by comparing the mean…

Q: Describe about the difference between population means>

A: Assuming that we are comparing the difference between two population means which are defined as The…

Q: Provide a table that summarizes the different ways to estimate the population mean and the…

A: A Table that summarizes the different ways to estimate the population mean and the population…

Q: List 5 examples of ways to analyze data * Mean, Regression, Determination,Hypothesis If I found the…

A: Part a: Ways to analyze data:      1. regression analysis      2. Hypothesis testing,      3.…

Q: Identify research topics that are well suited for survey research.

A: In survey, the responses given by individuals to questions are collected.

Q: Determine whether the value is from a discrete or continuous data set. Weight of gravel in a pile is…

A: There are broadly two types of variables: Quantitative variable: As the name suggests, those…

Q: What is the size of the sample: What is the size of the population:

A: HERE GIVEN INFORMATION ABOUT POLITICAL SCIENTIST SURVEY. SO DERIVING VALUE OF SAMPLE SIZE AND…

Q: Write down the characteristics of statistics?

A:

Q: What is the difference between estimated mean and population mean? Thank you

A: Solution Given the difference between estimated mean and population mean

Q: What is the statistical symbol for sample mean? What is the statistical symbol for population Mean?

A: Sample mean The sub-set of the mention population is identified as a sample. In addition, the sample…

Q: Use the Naïve method to forecast enrollment in Spring 2022

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: what does the shape of the box imply about the concentration of data? use complete sentences

A: In statistics, the box plots are graphical technique that tells us about the concentration of the…

Q: what range of raw scores makes up the middle 40%

A: The middle 40% means, the scores lie between 30th and 70th percentile. From stand normal, z-score…

Q: Which statistical measurement is used to measure minutes?  Is it ordinal, nominal or scaled?

A: Nominal: When the possible observations are tags or categories or names, without any natural…

Q: Intelligence as measured by IQ score 136 is best described as

A: Hint: There are four types of measurement scales Nominal: it is a Categorical variable that…

Q: Determine whether the underlined number describes a population parameter or a sample statistic.…

A: Given that  Sixty seven of the 99 passengers aboard an airship survived an explosion.   We know that…

Q: The mean height of a women is a country (ages 20-29) is 63.8 inches

A: The given statement says that for the given age group (20 to 29), the average mean height of each…

Q: Describe about the z TEST FOR A POPULATION MEAN.

A: Z-test for significance of a single mean: The z-test is appropriate when population standard…

Q: 1. Briefly explain why statistics are needed.

A: Given that  Briefly explain why statistics are needed :

Q: 2. Explain the steps of finding the IQR.

A: 2) The steps to finding the value of IQR is, Step 1: First arrange the data in ascending order Step…

Q: The mean describes an entire sample with a single number that represents the calculated by of the…

A: To define mean.

Q: Describe the formula used to calculate a z-score?

A: The formula used to calculate z-score is

Q: What is the interquartile range of the data set below? 3, 5, 6, 6, 7, 8, 9

A: Interquartile range is given by : Q3 - Q1

Q: The statistics that describe a population in terms of personal characteristics.

A: Statistics that describe a population in terms of personal characteristics such as age, gender,…

Q: Research that analyzes a portion of an entire population is carried out on a: sample population…

A: Census collects information from each and every member of population. Survey is a restricted method…

Q: What are the examples of population?

A:

Q: hat is the formula and how to draw the sample if only given with the total population and margin of…

A: From the given information, Section No of students B SMD 1Y1-1 66 B SMD 1Y1-2 52 B SMD…

Q: n statistics, a collection of information is also called a ______

A: We know that  Population sheet :  It describes about the population of data  Data set : It is…

Q: What is the size of the population from the given set of data?

A: Given, Data 2 5 8 3 7

Q: What is the level of measurement for:  DEGREE  EDUCATION INCOME

A: Nominal: Nominal scales are used for labeling variables without any quantitative value.…

Q: Assemble fuel consumption data for 10 automobiles of your choice (in litres/100km). Show details of…

A: I have used a random function to get the values of consumption data for 10 automobiles of choice (in…

Q: Q5. Briefly explain four factors often used to subdivide life in mortality statistics.

A: Mortality of a population is a measure of the rate of death among that population. Mortality of a…

Q: What is population size?

A:

Q: A point estimate of a population consists of how many numbers?

A: Solution: Point Estimation: Point estimate is type of estimation in a statistics. In  the point…

Q: Share your thoughts and experiences in using Microsoft Excel as our statistical tool in summarizing…

A: One of the biggest benefits of Excel is its primary function: The ability to organize large amounts…

Q: A mother is creating the family budget for next year and wants to come up with a single value to…

A: Identify the correct option that correctly describes the data.   The correct option is identified…

Q: a) Represent data by using Cumulative Frequency Polygon.  b) Find Population Standard Deviation.

A: Part a: We plot the less than cumulative frequency polygon using the step by step procedure in excel…

Q: Data were collected on how many total hours over the weekend (Saturday and Sunday) community college…

A:

Q: Which of these countries has the greatest population density? Which has the least? Pro

A: