Instrument No Instrument TOTAL Вoys 40 68 108 Girls 46 84 ТОTAL 86 106 192 Of the students surveyed, how many played an instrument? The number of students surveyed who played an instrument is

Q: 3. 12 people got an A, 11 people got a B, 31 people got a C, 9 people got a D, and 5 people got an…

A: Percentage can be calculated, suppose for the people who got C as  (No. Of people who obtained C ÷…

Q: Ina survey on beverages, 80 people like Coca Cola, 60 like Pepsi, 50 like Lemonade. 30 like Coca…

A:

Q: (a) Which type of device did Carmen repair the most often? O Telephone O Computer O Radio O…

A: Given that : A histogram is given. Using the information from this histogram solve these given…

Q: Use the table to answer the question, Sport No Sport Total Foreign Language 14 18 32 No Foreign…

A: Probability of an event = No.of favourable cases / total no. Of cases From the above table we see…

Q: D. %23 m CACD) =55 m(BDc) =a

A: Given:

Q: Given 25 patients with known cancer, how many will have negative test? Given 50 patients in good…

A: Here AS PER POLICY I HAVE CALCULATED 3 SUBPARTS PLZ REPOST FOR REMAINING PARTS  Here given 80%…

Q: (a) How many purchases were for a dog product only? 64 purchases (Type a whole number.) (b) How many…

A:

Q: At a community college, a survey was taken to determine where students study 165 studied in the…

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Q: a) How many samples w b) How many had exactly one antigen vere represented? c) How many had exactly…

A: Providing the answer of first three parts if you want the answers of other parts then please give…

Q: How many males like football? Baseball Basketball Football Total 13 15 48 Male 23 16 13 52 Female 36…

A:

Q: At a community college, a survey was taken to determine where students study on campus. Of the 270…

A: Given: Total number of student surveyed: 270Student in Library: 167Student in Cafeteria: 130Student…

Q: Method Scores on the HLT Test 75 69 79 A 72 84 B 53 75 72 80 96 86

A: Given, No. of groups (k) = 3 Sample size (n1) = 5 Sample size (n2) = 3 Sample size (n3) = 3 n=…

Q: How many words can be formed using the letters of the word ASSESSMENT if each word begin with A and…

A: As per given by the question, how many word can be formed using the letters of the word ASSESSMENT…

Q: 80 An interview was conducted to a group of passengers and they were asked how long it took them to…

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Q: {b_n}={3^n/n!}

A:

Q: A survey was conducted where people were asked whether they have a preference for cats, dogs, birds,…

A: Given : A survey was conducted where people were asked whether they have a preference for cats ,…

Q: 12) According to the given data, how many of the possible sandwich compinations include turkey and…

A: The person can choose turkey in 1 way. The person can choose the American cheese in 1 way.

Q: 1) You measure the height of 9 oak trees and 8 maple trees. Is there a difference in height? Use a…

A: let us consider  height of oak trees be x and maple trees be y. n1 =9, n2=8 step 1: define…

Q: Anger/ Heart No Heart Disease Disease Disease Low 31 3079 Moderate 63 4668 High 18 615

A: Given Information: Anger/ Disease Heart Disease No Heart Disease Total Low 31 3079 3110…

Q: A population has SS = 30 and o² = 3. How many scores are in the population? 1.73 10 90 can not be…

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Q: ha survey, 56 people said they loved walching baseball while 32 said they do nol like walching…

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

A: Number of Females like baseball is 23.

Q: The degrees of freedom for SST are O 3 O 27 O 35

A: If we take as an integer number so for is given by dof= N-1 N is sample size

Q: At a community college, a survey was taken to determine where students study on campus. Of the 270…

A: Given: Out of 270 students, 167 studied in library, 130 studied in cafeteria, 79 studied in both the…

Q: e. What is 50% of 90? E What is 50% of 350?

A:

Q: 8% of the responding groups said they committed crimes under the influence how many students…

A: According to given information 8% students are 143.

Q: How many workers are employed? O A. O B. O C. 16.5 20.5 58.5 O D. 28.5 O E. 38.5

A: Given: Total population is 60 million. Working age population, non-institutionalized, non military…

Q: in class of 24 srudents, 25% of them failed a text. how many sudens failed the test

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Q: Giving a test to a group of students, the grades and gender are summarized below B. C Total Male…

A: Given information,  Let p represents the proportion of all male students who would receive a grade…

Q: b. How many applicants are below 20 years old? c. How many applicants are above 32 years old? d. How…

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Q: 1) You measure the height of 11 oak trees and 9 maple trees. Is there a difference in height? Use a…

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Q: (a) How many purchases were for a dog product only? purchases (Type a whole number.) (b) How many…

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Q: 13. What is the measure of ZBAC? The figure is not drawn to scale. 54° O 108° 054 036 027

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Q: To evaluate the performance of students of a course, an instructor used a quiz worth 15%, a test…

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Q: 1) You measure the height of 9 oak trees and 8 maple trees. Is there a difference in height? Use a…

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Q: Use the following resultS from a test for marijuana use, whi 141 subjects with positive test…

A: Consider the given data. Construct a table:   Positive Negative Total TRUE       FALSE 23 4…

Q: 11.21 What proportion of male fruit flies have thorax leng between 0.9 and 1 mm? (a) 0.0254. (b)…

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: How many treatments are there

A: Given:  Given the ANOVA table then to find no of treatment?

Q: A college food court surveyed 662 students to see how many drink coffee, how many drink milk, and…

A: Shaded region isno. of studentdrink coffee

Q: To evaluate the performance of students of a course, an instructor used a quiz worth 15%, a test…

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Q: 25, Cameron used ounces used 2 ounces in second experiment. How much more ačid in one experiment, Ae…

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Q: Is a degrees of freedom? -2.447 2.571 1.96 -2.015 1.943 will a 32

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Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Q: Based on the Venn diagram below, how many students are on the baseball team? 25 6. 9 44 Baseball…

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Q: A survey of 127 high school students determined whether they used Instagram, Twitter, or Facebook.…

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Q: (d) How many purchases were there in total? purchases (Type a whole number.)

A:

Q: (a) How many purchases were for a dog product only? 64 purchases (Type a whole number.) (b) How many…

A:

Q: 15% of the workers at Nationwide industries earn minimum wage if 24 workers earn minimum wage how…

A: Given : 15% of the workers at Nationwide industries earn minimum wage

Q: Fifty students appeared in an examination. The result of the passed students are given below: Marks…

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Q: 10) Out of the 7 finalists, how many ways can we give awards for First, Second, and Third? O 210 105…

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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.