A survey asks: Which online services have you used in the last month: • Twitter • Facebook • Have used both The results show 28% of those surveyed have used Twitter, 81% have used Facebook, and 18% have used both. What percent of the people surveyed used neither Twitter nor Facebook?

Q: Ell surveyed some teenagers and adults on whether they prefer apples, oranges, or bananas. His…

A: The given table is -

Q: Percent of Government Employees Who Would Consider Working in Another Country City A City B |City C…

A: We will use given data to find the answer.

Q: orty studens ha dass at an ney can speak. Complete the table. Foreign Language Gender Chinese…

A: Explanation of the answer is as follows

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A: Given data,

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Q: 1. The chi-square test statistic is equal to |(Round to 2 decimal places) 2. The degrees of freedom…

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

Q: . Are the data consistent?

A: Given:  Total no of person =500  Nonof person preferred variety A = 400  Nonof person preferred…

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Q: According to the September 20, 1994, issue of Family Circle, 39% of Americans own guns for hunting,…

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Q: Research Study: The following data collected lists the typing speed as measured by a standard…

A: As per the Bartleby guidelines, only three subparts can be answered. Kindly, resubmit with notes for…

Q: What's the IQV? Answer with TWO decimal digits.

A: Categories : { 1,2,3,4 } Frequency : { 1220,1563,716,590 } Percentage : { 29.8% , 38.2% , 17.5% ,…

Q: Forty-three percent of americans use social media and other websites to voice their opinions about…

A: The data is provided for a survey of 1400 individuals who were asked if they use social media and…

Q: What percentage of the sample were female drivers?

A: It is given that Total = 5+7+11+9 = 32 Number of females = 7+9 = 16

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A: To test the independence of the observed frequencies of issues on vehicles and the origin of the…

Q: Use the Plan, Solve and Conclude steps in answering this question

A:

Q: Do you speak a second language? Do you play a musical instrument? results are summarized in the…

A:

Q: Consumer Reports has conducted a survey to see if there is an association between experiencing…

A: The objective of the question is to identify the response and explanatory variables in the study,…

Q: Here is a chart showing how many people are non-smokers, occasional smokers, and heavy smokers by…

A: Note:Hey there! Thank you for the question. Since you have posted two different questions together,…

Q: If 200 subjects were studied and 120 of them expressed a preference for Brand X, what percentage…

A: The total number of subjects is 200.

Q: 100 people with three different college majors were asked which social media site they prefer. Is…

A: Here 100 people with three different college majors were asked which social media site they prefer.…

Q: What's the mean? Answer with ONE decimal digit.

A: Given frequency distribution table…

Q: To determine if patrons are satisfied with performance​ quality, a theater surveys patrons at an…

A: From the provided information, Sample size (n) = 100 70% of these surveys indicated dissatisfaction…

Q: How many males were surveyed?

A: It is given that Total = 516 Number of females = 259 Number of males = 257

Q: Ahamed opened a restaurant 5 years ago, he made a survey of how the people rated his food according…

A: Note! Hi there! Thank you for the question. As there are multiple sub parts, according to our policy…

Q: among the 1018 respondents, 428 said that pesticides are "not at all harmful."  What percentage of…

A: Total number of respondents = 1018Total number of respondents said that pesticides are "not at all…

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: INTRODUCTION :   HISTOGRAM: The Histogram is often useful to represent a frequency distribution…

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A:

Q: The number of books checked out from the library from 25 students are as follows: 0; 0; 0; 2; 2; 3;…

A: Consider the data 0,0,0,2,2,3,3,4,4,5,5,6,7,7,8,8,8,8,10,10,11,11,12,12

Q: x Resorts & Spas, a magazine devoted to upscale vacations and accommodations, published its…

A: Given: N=20

Q: A researcher wanted to know whether the level of frustration over high gas prices differed for…

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Q: A recent study surveyed 1,351 households asking if the residents rented or owned and if the…

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Q: Male and female respondents to a Group 1 Men Women 40 6 questionnaire about gender differences are…

A: H0​: The two variables are independent Ha​: The two variables are dependent.

Q: Recherchers conducted two surveys about teens are their use of social media. The First survey asked…

A: Here we use the proportion concept.  P = x / n Pooled proportion formula P(cap) = ( x1+ x2) / ( n1+…

Q: A city official would like to know if there is public support for increasing funding for arts…

A: Here the city official is collecting the data by standing the concert hall after a show and surveys…

Q: 1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate…

A: here use given data table