(e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. Percentage of vievers

Q: In elementary statistics, how do you calculate class width? I don't understand it.

A: According to the given information in this question We need to find that how we calculate class…

Q: What is the median of the following list of numbers? [24, 18, 12, 22, 12, 19, 4, 14, 18, 11, 7, 10]…

A:

Q: what is the average number of traffic accidents

A: Discrete series means where frequency  of a variable are given but the variable is without class…

Q: Determine whether you would take a census or use a sampling process to find the average age of the…

A: A survey, which tries to include all of the population units in the sample, is defined as census.

Q: there are 347 people that take a survey and assume that 112 of them are women. what percentage of…

A: The percentage of females in the survey is calculated below:

Q: When 345 HS students were surveyed, 125 said that they completed a driver's education class prior to…

A:

Q: About 25% of the population watches the evening television news coverage as well as the soap operas.…

A:

Q: Determine whether each question may be biased. Explain.

A: Given: What is your favorite horror movie? To Determine: Determine whether each question may be…

Q: find out the mode, median and mean  74,78,45,7,9,65,7,2,35,68,45,78,98,99

A:

Q: 3. In a Gallup Pool, 52% of 1038 surveyed adults said that second hand smoke is "very harmful". What…

A: Following information is given:   Total number of people survey = 1038 Percentage of people who said…

Q: What is the range of the following: 48, 65, 12, 66, 26, 23

A: Given data, 48, 65, 12, 66, 26, 23 Range=?

Q: Find the median 12 ,19,65,58, 9,12

A: It is a single value within the range of data which represents a group of individuals values in a…

Q: What is the range of the following: 54, 25, 71, 36, 12, 55

A: given that data points: 54, 25, 71, 36, 12, 55 then

Q: The top seven movies based on DC comic book characters for the U.S. box office as of fall 2017 are…

A: The ordered data set is shown below: 346, 366, 407, 487, 543, 547, 643.

Q: What percentage of books read 76 books out of 80 total books

A: Solution:

Q: Report the proportion of the 370 students based on mobile phone brands as a percentage. Apple  269…

A: The percentage of a category can be calculated by dividing the frequency of the category by the…

Q: The president of a local community college announced that the average age of students attending the…

A: Answer may vary, one of the possible answers is given below:It is given that the average age of the…

Q: The ages of the members of a family who got together for a birthday celebration were 45, 33, 90, 49,…

A: The data are 45, 33, 90, 49, 91, and 14.

Q: Eighty- Three doctors working in St. Louis area were surveyed concering their opinions of health…

A: Population: Population is the set of all values in the set of data. Sample: A sample is a set of…

Q: Compute the median of 12, 11, 37, 53, 54.

A: Let, n is the number of observation in data set. We know that if  n is odd number  Then median is…

Q: Given the data set \ 50,5,12,13,15,18,22,6\ Determine the 75th percentile.

A: Given that The data are 50,5,12,13,15,18,22,6 75% percentile  Q3=value of (3(n+1)/4)th observation

Q: Find the range, mean, mode and median of the following: 60,85,94,74,92,82,85,96,12,79

A:

Q: if the whale is 48 feet is it an outlier?

A: here use basic of Normal distribution

Q: Here are the test scores for 8 students in Mr. B's class 82, 58, 90, 37, 75, 62, 43, 73 What is…

A: Given data is82, 58, 90, 37, 75, 62, 43, 73sample size(n)=8

Q: A survey of the mathematics faculty at wassamatta university indicates that 9 faculty members are…

A: Given: A survey of the mathematics faculty at wassamatta university indicates that 9 faculty members…

Q: Compute the median of 49, 40, 59, 30, 33

A:

Q: 78th percentile   105,108,120,115,112,116,115,118,119,120,111,125,135,114

A:

Q: age for the 16 countries with over 100 million population (

A: Find the median age for the 16 countries with over 100 million population (besides the US).

Q: In a recent survey of 180 people who drink coffee or tea, it was found that 137 drink coffee and 74…

A:

Q: mean from 45,34,56,32,33,45,67,65

A: We know that- Mean is the sum of the given number divided by the count of the numbers. Mean=Sum of…

Q: Last week a gumball machine dispensed 10 white gumballs and 16 other gumballs. Considering this…

A: Introduction: If X ~ Binomial (n, p), then the probability mass function of X is: Here, n is…

Q: According to recent data, 12 percent of people are left handed. In a sample of 20 people, how many…

A: Answer: Using the given data, Let X denotes the number of people who are left handed P(left handed)…

Q: The percentage of people who have white blood cell counts over 10,500 is

A: To determine the percentage of people who have white blood cell counts over 10,500, we need to know…

Q: Eight movies based on Marvel comic book characters for the U.S. box office as of fall 2017 are shown…

A:

Q: Compute the median of 17, 59, 10, 48, 41, 39

A: Solution: The given data is 17, 59, 10, 48, 41, and 39. Arrange the data in an ascending order 10,…

Q: find 76th percentile   100,109,120,135,125,142,126,108,110,135,120,145,123

A: Given data 100,109,120,135,125,142,126,108,110,135,120,145,123

Q: What is the range of the following: 47, 32, 45, 58, 67, 13

A: We  have given that,  The data is,  47, 32, 45, 58, 67, 13 Then,  We will find the Range of the data…

Q: Fewer than 91% of adults have a cell phone. In a reputable poll of 1214 adults, 86% said that they…

A: Null and alternative hypotheses: The investigator is specifically interested to test whether fewer…

Q: According to recent data, 21 percent of people are left handed. In a sample of 100 people, how many…

A: The expected number of the left handed people is obtained below as follows:   From the information,…