The histogram and the frequency table show the same information about the time that vehicles spent in a car park.

Q: Then, the relative frequency of the class 22 – 34 is -

A: # Given frequency tabulated data  then to find relative frequency of class(22-34)??

Q: Create a scatter plot of the data

A:

Q: Write down the steps for finding the median?

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: Suppose at your university you are asked to find the relationship between weekly hours spent…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: In Excel, which one denoted a range from B1 through B5

A: In excel for defining the range we use : First value : Last value

Q: The junior and senior classes of a high school surveyed their respective classmates to help decide…

A:

Q: At Roxbury Community College, 7 out of every 10 students take Introduction to Statistics. If there…

A: Given that, At some college 7 out of every 10 students take introduction to statistics. Formula:…

Q: Helga scored in the 70th percentile rank on an exam. If 300 students took the exam, how many…

A: Given: percentile rank of Helga: 70th           total number of students who took exam: 300 students…

Q: If I tell you that you scored at the 85th percentile know:

A: Here use definition of percentile  Percentile represents the how much data below or at that value…

Q: how can i mmake a frequency table?

A: A frequency table has to be made.

Q: How would you plot the points for cumulative frequency on a ogive?

A:

Q: What is the bin in this dataset to calculate the frequency?

A: Country beer_servings Spirit_servings Wine_servings Total_litres_of_pure_alhocol Afganisthan 0 0 0…

Q: A doctor notes her patient's temperature in degrees Fahrenheit every hour to make sure the patient…

A: Given that we are measuring patients temperature in degrees Fahrenheit. The level of measurement of…

Q: Use your cumulative frequency diagram to estimate (i) the median value

A: The provided frequency distribution is Class Frequency (f) cf  16-25 8 8 26-35 32 40 36-45…

Q: Create a relative frequency bar graph for the data and round your answers to two decimal places.

A: The graphs are used to represent the data by visualizing the data set. Many times it used to predict…

Q: Since the beginning of the semester, Mr. Bates has regular workouts where his Apple Watch® keeps…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: What type of relationship is depicted in the following scatter diagram?

A: Scatter diagram is used to represent relationship between two quantitative variables x and y.

Q: Below is the frequency distribution of The number of orders received each day during the past 25…

A: Solution

Q: Below is a cumulative relative frequency graph for the lengths, in minutes, of 200 songs recorded by…

A: a) From the graphs, length cumulative frequency frequency 2 0 0.2 3 0.2 0.38 4 0.58 0.22…

Q: A researcher is running a study to determine the proportion of men that wear neckties to work. To…

A: Since, we answer only first three sub-parts of a question, we will answer the first three. Please re…

Q: Draw a frequency polygon based on the data.

A:

Q: At Roxbury Community College, 7 out of every 10 students take introduction to Statistics. If there…

A: given data  N = 2500 students total in college  7 out of every 10 students take introduction to…

Q: What is the mode of this simple frequency table?

A: Calculate Mode from the following grouped data X Frequency 12 1 11 2 10 1 9 2 8 1 7 1…

Q: What makes a frequency table complete?

A: Frequency distribution Frequency distribution: The number of occurrence is known as frequency and…

Q: What is Frequency Polygon?

A:

Q: An immunologist is interested in whether the number of symptoms of the flu a person first exhibits…

A: The test is to check whether the number of symptoms of the flu a person first exhibits is related to…

Q: If a psychologist summarized data for a variable in a frequency table but finds that there are so…

A: Given: If a psychologist summarized data for a variable in a frequency table but finds that there…

Q: The cumulative frequency diagram shows information about the ages of employees in two companies.…

A: The range of a data is found by the difference between the largest value and the smallest value. IQR…

Q: If the mean depth Of a lake is 1.4m, it means that.........

A: it simply mean

Q: For the frequency table shown below, answer the following questions. 1.What is the median of the…

A: Given data : 0,0,0,0,0,1,1,1,1,1,1,1,1,1,2,2,2,2,3,3,4,4,4

Q: what is the difference between frequency and relative frequency?

A: To know the difference between frequency and relative frequency, we first need to know about…

Q: The table below gives the number of hours spent studying for a science exam and the final exat…

A: Given information: The data represents the values of the variables X = Study hours and Y = Grade.

Q: Construct a frequency bar graph. Congestive heart failure Coronary atherosclerosis Heart attack…

A:

Q: what is a frequency rate?

A: The frequency rate is the number of people injured in a year per one million man-hours worked.

Q: When we create a frequency table or histogram, we can still see all the information about the…

A: Frequency table or histogram is created by making group of some datas.

Q: A sports medicine major wanted to conduct an experiment to determine if there is a correlation…

A: Given information: The data represents the values of the average number of leg-press repetitions and…

Q: Identify the correct scatterplot that shows how backpack weight relates to body weight.

A: Answer: From the given data The scatter plot is

Q: What do you mean by relative frequency?

A: To understand the relative frequency let me first explain the frequency. Frequency - The number of…

Q: The heights of the bars of a histogram correspond to values.

A: Histogram is use to represent the data graphically. It is use to summarize the continuous data.

Q: Which of the 2 predictors, Gest or Weight, is a better predictor of Height?

A: Solution:

Q: This subject is in Social Stats explain frequency distribution, show explains

A: Frequency:The frequency of a particular data value is the number of times the data value…

Q: For these data, make a frequency table and calculate the average

A:

Q: Based on the histogram, draw the ogive (the cumulative relative frequency polygon) for her data.

A: By using the histogram, the cumulative relative frequency is, Completion time Relative frequency…

Q: Explain why the frequency bar graph and the relative frequency bar graph for a data set have a…

A: Solution Given That Explain why the frequency bar graph and the relative frequency bar graph for a…

Q: What is an X and R chart?

A: The standard chart for variables data, X-bar and R charts help determine if a process is stable and…

Q: Can you walk me through creating a frequency table and a histogram for this data in excel please?

A: The data shows the ages of all Academy Award-winning make actors at the time when they won the…

Q: In a certain company, every worker was given a $900 raise. How does this affect the median of the…

A: Given information- We have given that in a certain company, every worker was given a $900 raise. We…

Q: the best measure of dispersion is

A: the best measure of dispersion is

Q: SKETCHPAD Hirim collected the following data when examining the body temperatures, in degrees…

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.