How many people were surveyed? Baseball Basketball Football Total 13 15 48 Male 23 16 13 52 Female 21 33 100 20

Q: How many kids? In a survey 46,200 women were asked how many children they had. The results were as…

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Q: Given the following table representing the political party and vote for the 435 members of the U.S.…

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Q: How many kids? In a survey 46,152 women were asked how many children they had. The results were as…

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Q: For an opinion on bicycle racks, which segments of the school population would you sample? o…

A: For an opinion on bicycle racks, which segments of the school population would you sample?

Q: Yellowstone Middle School has 900 students. Teresa surveys a random sample of 24 students and finds…

A: Yellowstone Middle School has 900 students. Teresa surveys a random sample of 24 students and finds…

Q: Given the sample data: {1, 2, 3, 5, 7, 9, 12}, calculate the lower fourth. 2 2.5 О 3.0 O 2.0

A: We have given that,  The sample data is,  1, 2, 3, 5, 7, 9, 12 Then, We will find the value of the…

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: Given data set is  32,51,69,73,74,75,82,89,93,98,100 n=No. of observation=11

Q: - How many students are playing football? . Which sports obtained the highest number of students…

A: The histogram for the distribution of Favourite School sport is given. Note : Since you have asked…

Q: Given the above population, what is the P(Female|Bachelor's OR more i educational attainment)?…

A: Consider, Pfemale|bachelor's or more in educational attainment=Pfemale and bachelor's or more in…

Q: A group of 20 dancers (10 boys and 10 girls) were asked about their ages. If their ages are grouped…

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Q: 2. Use the data from the Venn diagram below to answer these questions. (a) How many non-adult dogs…

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Q: 5. Several college students are surveyed about their college location and preferred locations for a…

A: Given  total number of students who prefer beach are 91. Total number of students who prefer skiing…

Q: 1. Which of these is the population in this survey? Justify your answer. A. all licensed drivers in…

A: From the given information , The car company wants to know the 3 features that are important to the…

Q: The heights (in inches) of ten randomly chosen American males are shown below. 71 67 67 72 76 72 73…

A: Given Required information is given by : 71 , 67 , 67 ,  72 , 76 , 72 , 73 , 68 , 72 , 72 We have to…

Q: Given the following data, find y'(6) 3 4 9 y 4 26 58 112 466 922

A: Interpolate the data using Lagrange's interpolation polynomial. After that differentiate the…

Q: What is the prevalence of patients with teeth for men over 65 years old? O 34.7% O 42.2% O 29.9% O…

A: From the output, the prevalence of patients with teeth for men over 65 years old is 25.4%. Thus, the…

Q: The number of AIDS cases reported in a particular county is broken down by race in the table below.…

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Q: If N is the size of the population and n is the size of the sample, find the sampling fraction?

A: From the provided information, The population size is N and the sample size is n.

Q: The Test scores of ten students are listed below. Find the median score. 71 67 67 72 76 72 73 68 72…

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Q: In a survey, 150 shoppers were asked whether they have access to a computer at home and if they have…

A: Here we have to use the concept of percentage.

Q: Ten students in a jazz history class were given a pre-test and post -test to see how much they…

A: In order to determine whether the post- test score are significantly higher then the pre-test scores…

Q: A boxplot for a set of 40 scores is given below. How many scores are represented in the blue section…

A: How many scores are represented in the blue section of the boxplot total scores are 40

Q: b. How many subjects did not use marijuana? A total of | subjects did not use marijuana.

A: b. From the information, the data in table format is,   Positive Negative Total Using Marijuana…

Q: A transportation engineer at OSU conducts a study on bus ridership to the 14th and Monroe bus stop…

A: Systematic sampling: Systematic sampling involves of first considering a starting point for…

Q: A political scientist surveys 33 of the current 134 representatives in a state's legislature. What…

A: Sample: A sample is a proper subset of a population to study the characteristics of a population.…

Q: Given the above population, what is the P(Female OR Bachelor's or more in educational attainment)?…

A: Introduction: Suppose A and B are two events of interest in a study. Let P (A), P (B), and P (A ∩ B)…

Q: The test scores of 40 students are listed below. Find P56. 30 35 43 44 47 48 54 55 56 57 62 63 65 66…

A: Note: If "L" is a whole number, then the value of the kth percentile is the midway between Lth…

Q: A survey was taken on course selection and gender. The results are represented in the table below.…

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Q: How many samples are possible of size 3 taken from the population 1, 2, 3, 5, 6 and 8? D. 35 A. 20…

A: It is given that Sample size n = 3 Population size N = 6 Note : Since you have asked multiple…

Q: Given the above population, what is the P(Female|Bachelor's OR more in educational attainment)?…

A: Introduction: Suppose A and B are two events, with respective probabilities P (A) and P (B). Denote…

Q: 4) Give the five-number summary of the data shown in the boxplot below: 50 60 70 80

A: Boxplot is one of the graphical methods that is drawn for the quantitative variable to explain the…

Q: The accounting department took a simple random sample of 7 audits. The number of days to complete…

A: Given data, 48,41,42,42,45,43,47   Median=?

Q: Researchers asked 250 familles whether or not they were homeowners and how many cars they had. Their…

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Q: In how many ways can 8 persons be seated around a table with 8 chairs if two individuals wanted to…

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Q: The hair colours of 100 men, 94 women and 66 children were collected during a survey. What…

A: There are total 100+94+66=260 people. out of which total 4+9=13 people are with grey/white hair.…

Q: The test scores of 40 students are listed below find  P 56 30 35 43 44 47 48 54 55 56 57 59 62 63…

A: From the provided information, Total number of observations = 40 The values are in ascending order.

Q: The NBA commissioner wishes to know how many hours per day NBA players watch TV. He sampled the…

A: Given data, 4,2,6,1 Find the sample mean and sample standard deviation?

Q: c) How many women, on average, would you expect to find in a sample of that size? women (Type a…

A: (c )   Obtain the number of women of sample found in that size is expected on average.   The number…

Q: Given the sample size of n=225, you can work with the -table. Ox? F

A: Given that  According the World Health Organization, the Body Mass Index (BMI=Weight in…

Q: A survey was conducted by a website on which online music channels subscribers use on a regular…

A: A set is a well-defined collection of objects. The objects, which belong to the set, are called…

Q: Ten students were given tests in Statistics and English. The test results are shown below Statistics…

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Q: How many females were surveyed? Baseball Basketball Football Total 13 15 20 48 Male 23 16 13 52…

A: Given , Female in baseball is 23. Female in basketball is 16. And Female in football is 13.

Q: Students at Lakeview Middle School were surveyed about their favorite color. The results are shown…

A: Contingency table are used to tabulate the categorical variable. It explain the frequency…

Q: (a) What is the probability that a sampled woman has two children? Round your answer to four…

A: From the given information,Total number of women in a survey is n = 46,236From the given table,…

Q: A school has 600 pupils. The number in each year group is shown below: Year 7 8 9 10 11 Number of…

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Q: A sample of eight adults was taken, and these adults were asked about the time they spend per week…

A: Data are  45; 12; 31; 16; 28; 14; 18; 26  n=8 We want to find mean

Q: A staff member from Student Services conducts a survey of students at the Highland campus and…

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Q: A survey was taken on course selection and gender. The results are represented in the table below.…

A: The number of persons who are girls are 72. The total number of surveyed persons are 176. We have to…

Q: A political scientist surveys 27 of the current 152 representatives in a state's legislature. What…

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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.