A recent poll of 920 Facebook users posed the following question: “Thinking just about your Facebook profile, how many friends do you currently have in your network?" The pie chart below represents their responses. hw18Q8-12.PNG ?

Q: The table shows the results of a survey about favorite pizza toppings. Out of 280 people, how many…

A: 126

Q: Consider the information in the "Why we can't lose weight" chart shown to the right, which is in the…

A: Introduction -  Pie chart - A pie chart is a circular statistical graphic , which is divided into…

Q: When taking a 32 question multiple choice test, where each question has five possible answers, it…

A:

Q: Given the sample mean, frequency and probability. Find the number 4 and 5 in the second picture.

A: Given Information: Population consists of 2, 6, 8, 0, 1 Sampling distribution of sample means:…

Q: What does the pie chart look like?

A: It is given that the sample of 50 individuals with one of these last names.

Q: Each student in a school was asked, "What is your favorite color?" The circle graph below shows how…

A: In this question we have to find percentage of choosen colours with the help of graph.

Q: Which data would be suitable for a pie chart?

A: Option (C): Oxnard University category (undergraduate, masters, doctors). This is the correct option…

Q: Use the values on the number line to find the sampling error. H = 25.14 x= 26.72 +> 28 25 26 27 The…

A: It is given that , μ =25.14 x̅ =26.72

Q: What is the medium of these figure skating ratings? 5.0,6.0, 7.0, 7.5, 8.0, 9.0, 10.0?

A: The given data is already arranged in ascending order.5.0 , 6.0, 7.0, 7.5, 8.0, 9.0, 10.0

Q: A survey of college students asked them about the mode of transportation they used to travel to…

A:

Q: urvey asked a group of adults and youths if they prefer reading books printed o per or electronic…

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Q: 13. Andi wants to know if there is a difference in income if he is studying and not attending…

A: Calculate the Sample means and Standard deviations for two groups

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: Solution: B. From the given information, confidence level is 0.99, p=0.92 and E=0.02.

Q: In a pie graph, if the blood type B represents 35% of the distribution, how many degrees would be…

A: Given information: It was stated that in a pie graph, blood type B represents 35%. Then need to find…

Q: You plan to make a survey of 200 people. The plan is to talk to every 10th person coming out of the…

A: A sample is a sub part of population and it is selected randomly such that it is representative of…

Q: The following pie chart shows the McCreedy's household expenditure, broken down into categories,…

A:

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A:

Q: Find the median in the classified data (k=5)  A) 57,3  B) 123,8  C) 225,1  D) 329,7  E)…

A: Given, n=20 (sample size) Median=(n+1)/2=21/2=10.5th observation, i.e. average of 10th and 11th…

Q: The students of a certain college were asked to choose which of six movie genres was their favorite.…

A: Solution: From the given pie chart it can be observed that 20% of the students chose historical, 7%…

Q: Use the Principle of Median Location and the diagram below to answer the following questions. Assume…

A: Given information: The diagram representing firms’ locations is given.

Q: What is the importance of using pie/bar charts or graph when representing data?

A: Importance of a Pie Chart A simple and easy-to-understand picture.   It represents data visually as…

Q: In a recent phone survey, people were asked to state their favorite type of television show. The pie…

A: A pie diagram is an appropriate diagram used for exhibiting the relative sizes of the different…

Q: A survey asked office workers what they like t- do when taking a break from work. Preferred break…

A:

Q: What is the margin of error associated with a survey of 1034 college students if we want to be 97%…

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Q: Mary ann,hazel,and analyn want to know what numbers can be assigned for the frequency of heads that…

A: Three coins are tossed :  When 3 coins are tossed, the possible outcomes are HHH, TTT, HTT, THT,…

Q: range o

A: Given information: The boxplots for class-A and class-B are given.

Q: The numerical summary that is used for categorical data is a proportion. Group of answer choices…

A: It is an important part of statistics.  It has got wide applications in all forms of statistical…

Q: 3) Two hundred students were surveyed and asked about what they prefer to eat for lunch. The table…

A: As per honor code guidelines I need to solve  only one question.

Q: What is the value of p in the diagra

A: From the given plot, PA=0.487PB=0.513 PB|A=pPB∩APA=pPB∩A0.487=pPB∩A=0.487p.......(1)…

Q: The citizens of a certain community were asked to choose their favorite pet. The pie chart below…

A: A pie chart is a circular statistical graphic, which is divided into slices to illustrate numerical…

Q: Fifty students were surveyed and asked if they are taking a gym class and if they play an…

A: Total number of students is equal to 50

Q: In hypothesis testing, what is a p value and how do I find it?

A: Concept of p-value:The p-value in hypothesis testing is the probability of obtaining a test…

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A: From the given pie chart, The percentage of Hamsters is 10%. The percentage of fish is 13% The…

Q: A boxplot for a set of 44 scores is given below. How many scores are represented in the blue…

A: Give that -  A boxplot for a set of 44 scores is given below.

Q: se the values on the number line to find the sampling error. H 24.69 x= 25.92 24 25 The sampling…

A: Solution: Given information: x= 25.92   Sample mean μ= 24.69    Population mean

Q: Make a pie chart using the data below Science Club = 30% Math Club = 40% English Club = 20% History…

A: The objective is to make a pie chart for the data. It is known that the total angle in a circle is…

Q: n a school, teacher conducted activities for the kids. Use the bar graph to answer the questions.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 64% of students entering four-year colleges receive a degree within six years. Is this percent…

A: We have find hypothesis..

Q: A movie survey (shown below) is used at the entrance of a movie theatre to survey people coming in.…

A: Given: A questionnaire, which shows a survey.

Q: A survey of 1047 Americans found that 835 drive to work. a. What is n? b. What is x? c. Many…

A: Given information- We have given that in a survey of 1047 Americans found that 835 drive to work. a)…

Q: The 5-number summary is .. and. (Use ascending order. Type integers or decimals. Do not round.)…

A:

Q: Consider the corresponding contingency table in a sample of patients from a hospital. There is the…

A: Percentage is a number expressed as a fraction of 100. The symbol % is used to denote percentage.…

Q: Maribel surveyed 55 people to find out their favorite types of music. The results are shown in the…

A: Topic- persentage

Q: 2 6. 7 3 3 9 8 9 2 2 6 9 4 2 1 1 4 Q. 4: Is this possible to draw Pie chart on the data used in Q3,…

A: Pie chart is the graph which is a visual representation of the data into a circular graph and every…

Q: A random sample of students was surveyed and asked to list their grade level and whether or not they…

A:

Q: A survey of 1060 Americans found that 624 drive to work. a. What is n? b. What is x? c. Many…

A: The objective is to find the sample proportion.

Q: A survay was taken from students to find out what kind of meal they played the best. Construct a pie…

A: Step-by-step procedure to draw pie chart using Excel: In Excel sheet, enter and select Meal in one…

Q: ne following pie chart represents the population distribution in Amman. Knowing that the population…

A: Let the total population of Amman be x . It can be calculated as" 34100×(x)=2600200…

Q: In a national survey conducted by the Centers for Disease Control in order to determine health-risk…

A: firstly convert all data into percentage (%) and then convert into degree and then draw pie…

Q: a. How many individuals are described in this table? b. How many females were among the respondents?…

A:

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.