10- Daily hours of television EN 20 Relative frequency (%)

Q: A group of students were surveyed about the number of siblings they have. The frequencies and…

A: Solution: From the given information, the table of frequencies and relative frequencies of their…

Q: Find the 5 number summary for the data shown 4 6 18 28 45 48 61 68 75 76 87 88 89 90 91 5 number…

A: To find the 5 number summary of a data set, you need to find the smallest data value (minimum), the…

Q: 55.8, 2.7, 82.4, 10.0, 37.9, 43.8, 55.8, 10.0, 24.3 State the range rounded to the nearest tenth.

A: I have given the answer in the next step. Hope you understand that

Q: Use the following information to demonstrate how to construct a data table. Make sure the data table…

A: #Given,  the students  in your  class with                 there favourite color-     15 blue, 12…

Q: C C C

A: Make frequency tables for the following data sets. Include columns for relative and cumulative…

Q: The accompanying table gives the number of people diagnosed with AIDS in 2010 in 6 regions and the…

A: Given  AIDS in 2010 in 6 regions and the population of that region. Note that the​ "Rank Cases"…

Q: The scores of a test for an engineering class of 30 students are shown here. Organize the data in a…

A: The frequency distribution is CI f 50-60 5 60-70 6 70-80 10 80-90 6 90-100 3 The…

Q: The following data points represent the number of classes that each teacher at Broxin High School…

A: Given set of data points are 5,7,5,1,9,1,4,5,3,4,6

Q: Given the following table, calculate the missing relative frequency. ACADEMIC DEGREE RELATIVE…

A: Given Data : Here, the sum of all relative frequencies should be 100%

Q: Classify the following data. Indicate whether the data is qualitative or quantitative, indicate…

A: Qualitative data: The data value are the the non-numerical quality or characteristic.   Quantitative…

Q: The following is a frequency distribution of a country of origin of international students;…

A: The proportion is obtained by dividing the corresponding frequency by the total frequency. The…

Q: What sampling distribution will you use? O Student's t chi-square O binomial O uniform O normal What…

A: Given: Chi square test statistic = 9.974 Degrees of freedom = 4 Significance level = 0.05

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

A: The histogram shows the lifetimes of a sample of 50 bulbs used in its LCD projectors.

Q: For each data set, find the mean, median, and mode. 58 59 64 75 625 63 73 56 62 63 68 64 67 GONG 64…

A: 4. Recall that the sample mean Xˉ is the sum of all the values in the collection divided by the…

Q: Anya gathered a random sample of chips from a popular company. She calculated data on different…

A: Given that Arya gathered a random sample of chips from a popular company and for the data collected,…

Q: Consider the following data set: 2, 3, 3, 4, 6, 8, 9, 13 What is the range of this set of data?…

A:

Q: Refer to the data set of birth weights​ (grams) of the 44 babies given in the accompanying table and…

A: The question is about measure of central tendency Given :   To find : a ) Mean b ) Median

Q: Below are four data sets and descriptions, given as a list or a table. State which are categorical…

A: Qualitative data: The data which cannot be expressed as numerically is called qualitative data.…

Q: The histogram below gives the length of service of members of the Department of Biology at a…

A: Given data :  No of years  faculty  0 - 5 5 5 - 10 11 10 - 15 10 15 - 20 2 20 - 25 11…

Q: For which of the following sets of data should a stacked bar chart be used?

A: *Answer:

Q: Use the following information to answer the question. A researcher wants to study whether there is…

A: DF = (r-1)*(c-1) = 6

Q: calculate the range of the following data set: 15,8.3,9,4,6,2

A:

Q: A nurse practitioner is studying the effects of sugary drinks on weight gain. To begin the study,…

A: Let us suppose the sample size equals n = 100 From the give relative frequency histogram we have the…

Q: Over the past several months, customers at Stymie's department store have been asked to fill out…

A: a) given data is  1419192425323539434648505354545454616161727381849025the procedure of calculate the…

Q: The following frequency histogram represents the IQ scores of a random sample of seventh-grade…

A: " since you have posted a question with multiple subparts, we will provide the solution of only to…

Q: What is the difference between a frequency histogram and a relative frequency histogram?      A…

A: It is needed to state the difference between a frequency histogram and a relative frequency…

Q: Please draw the histogram for the data set below: 24 5 8 15 12 16 22 28 30 29 16 50 39 42 50

A: The answer is attached below,

Q: he histogram below gives the length of service of members of the Department of Mathematics and…

A: Given, Histogram with the length of service of mathematics and statistics department members. To…

Q: Consider the following data set: 2, 3, 4, 5, 7, 8, 8, 9, 10, 12, 13 What is the interquartile range…

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.