The contingency table below shows the results of a survey of video viewing habits by age.  Viewer age                Mobile/Laptop Device  / TV screen / Row Total 18-34                                34                              39                  73             35-54                                10                               10                 20 55+                                    2                                5                   7 Column Total                   46                               54                100   (A)Calculate the percentage of viewers GIVEN they are 18-34 who prefer videos on a mobile or laptop device (round answers to two places). ______% of viewers (B) Calculate percentage of viewers who are 35-54 OR prefer videos on a mobile or laptop device.    _____% of viewers

Q: What percentage of those who play guitar, also play piano given the following information. 18…

A: What percentage of those who play guitar, also play piano given the following information. 18 - play…

Q: Find the mean for the given data set, 24,11,32,16,18

A: Answer: From the given data set, 24,11,32,16,18 Sample size(n) = 5

Q: Find the 5 number summary for the data shown 4 6 18 28 45 48 61 68 75 76 87 88 89 90 91 5 number…

A: To find the 5 number summary of a data set, you need to find the smallest data value (minimum), the…

Q: Find the 5 number summary for the data shown. 3 4 12 22 26 27 29 42 46 57 63 71 78 82 83 5 number…

A: HERE  data scores  are given we have to find out the five number summary for the given data for five…

Q: Find the range for the given data,  18,23,17,45,19,37,46,22,43,10

A: We have given the following data set- 18,23,17,45,19,37,46,22,43,10 We have to find the range of the…

Q: Find the range for the given data, 12,3,45,16,72,11,44,33,18,10

A: Formula :  Range is the difference between maximum value & minimum value in data . Range =…

Q: find out the 89th percentile for given data  78,78,98,45,87,36,5,2,3,7,7

A: We have to find the 89th percentile for given data.  First  arrange the given data in ascending…

Q: A population consists of all the weights of all defensive tackles on a university's football team.…

A: Given data is  Johnson 204 pounds Patrick 215 pounds Junior 207 pounds kendron 212 pounds…

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: Given:

Q: In a random sample of 100 voters in a school district, 40 of them stated they were in favor of the…

A: Solution: Let X be the number of voters stated they were in favor of the school district bond…

Q: The data set represents the number of eggs produced by a small group of chickens each day for ten…

A: The questions is to find the average number of eggs produced in a day

Q: The average weight of a lion is 410 pounds. A mammalogist wants to see if the average will be…

A:

Q: The accompanying data sets represent the annual rate of return (in percent) of eight randomly…

A: (e) Find the mean, standard deviation, and coefficient of variation for the both variables by using…

Q: Joseph asks 10 of his relatives their ages and enters the responses in the table below.   Ages 90…

A: Ages904434235913127790We have to find the relative frequency of people older than 50 years old

Q: Find the range for the given data set, 26,11,35,38,49,68,73,56,32,48

A: From the provided information, The data values are as follow: 26,11,35,38,49,68,73,56,32,48

Q: 30 23 58 28 35 67 27 42 46 35 51 30 18 33 25 38 48 36 31 39 a. Construct a grouped frequency…

A: Arrange the all observations in ascending order 18, 23, 25, 27, 28, 30, 30, 31, 33, 35, 36, 38, 39,…

Q: Find the 5 number summary for the data shown below. 62 27 33 89 50 32 55 45 22 59 5 number summary:

A: data in accending order are : 22,27,32,33,45,50,55,59,62,89n= 10

Q: Find the variance for this data set of numbers: 58,64,24,28,38,46

A: Given sample is: 58,64,24,28,38,46. Sample size = n = 6.

Q: teacher

A:

Q: Find the range for the given data, 55,13,17,35,22,56,78,15,19,67

A: Answer: From the given data, 55,13,17,35,22,56,78,15,19,67 First arrange the ascending order,…

Q: A high school has 28 players on the football team. The summary of player's weights is given in the…

A: Here we have to find median from the given box plot

Q: A researcher wants to estimate voting trends of women in Texas. Which characteristic is needed in…

A: Here researcher interested in voting trends of women in Texas.

Q: A high school has 40 players on the football team. The summary of the players' weights is given in…

A:

Q: The data in the table represent the ages of the winners of an award for the past five years. Use the…

A: For the given data ( c ) construct sampling distribution for the mean

Q: Find the variance for the data set 34,76,53,87,62

A: From the provided information, The data values are as follow: 34, 76, 53, 87, 62 Sample size (n) = 5

Q: hat the awards were presented. Complete parts (a) and (b) below. Actress (years) 27 31 34 29 37 28…

A: (a)   State the hypotheses.

Q: A frequency table consist of 10 classes represent the grades of business statistics for 80 students…

A: There are totally 80 students in the course are represented in 10 classes. Thus, the total frequency…

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

A: Percentage is a ratio expressed as a fraction of 100. The percentage is denoted by the symbol %. The…

Q: Find the 5 number summary for the data shown. 13 21 26 32 37 56 59 74 75 81 97 99 5 number summary:

A: The five number summary consists of, Minimum First quartile second quartile third quartile maximum

Q: A local, family-owned restaurant also gathered data for two weeks of orders.  The following set of…

A: Given that: 82, 81, 65, 62, 86, 81, 83, 62, 81, 81, 68, 71, 85, 62, 87

Q: Find the range for the given data, 20,18,19,3,16,14,27,24,12,11

A: Answer: From the given data, 20,18,19,3,16,14,27,24,12,11 First arrange the ascending order,…

Q: Here are 11 numbers in sorted order. -49, -45, -42, -37, -35, -35, -28, -25, -25, -21, -19 What is…

A:

Q: Find the mean for the given data set, 34,67,89,23,47

A: we have to find mean of data.  sample : 34,67,89,23,47   sample size (n) = 5

Q: Find the class frequency, midpoint and draw histogram and about how is it positively skews or not

A: Given, Data 67 68 66 73 70 66 76 65 72 64 72 74 69 63 65 62 71…

Q: A 2010 Pew Research poll asked 1,306 Americans "From what you've read and heard, is there solid…

A: Given: A 2010 Pew Research poll asked 1,306 Americans "From what you've read and heard, is there…

Q: Find the 5 number summary for the data shown below. 31 3 27 2 86 15 34 94 53 82 5 number summary:

A:

Q: Freshman and Juniors were surveyed on their favorite pet being cats, dogs, or bird. Fill the…

A: The given frequency table is, The value of BOX A is, BOX A = 6+7             =13

Q: Twenty-five randomly selected students were asked the number of movies they watched the previous…

A: Twenty-five randomly selected students were asked the number of movies they watched the previous…

Q: Customers at a gas station pay with a credit card (A), debit card (B), or cash (C). Assume that…

A: We have given that Customers at a gas station pay with a creditcard (A), debit card (B), or cash…

Q: The data set below on the left represents annual rate of return (in percent) of eight randomly…

A: Let, x denotes bond mutual funds and y denotes the stock mutual funds .The data for both of them is…

Q: Find the mean for the given data set, 25,65,34,29,16

A: Answer: From the given data, 25,65,34,29,16 Sample size(n) = 5

Q: Find the mean for the given data set, 45,68,95,20,44,65,22,18,72,22

A: observations : 45,68,95,20,44,65,22,18,72,22 mean = ?

Q: Find the 5 number summary for the data shown. 2 3 5 9 26 | 43 46 68 72 86 87 92 95 5 number summary:

A: Solution-: We find the five number summary for data: 2,3,5,9,26,43,46,68,72,86,87,92,95

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.