A group of 7 students was asked, "How many hours did you watch television last week?" Here are their responses. 4, 7, 20, 18, 9, 9, 6 Send data to calculator Find the mean number of hours for these students. If necessary, round your answer to the nearest tenth.

Q: n a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given Information:   Mean test score Number of ninth graders Glenwood 78 258 Central 96 303…

Q: Find the population mean. Population: 5, 8, 3, 11, 13, 20

A: Given Data: 5, 8, 3, 11, 13, 20   n=10   ∑x=5+8+3+11+13+20=60

Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The mean

A: 13,8,10,7,13,9,7,11,12,10,13 is given data. formula for mean x^=∑f.xn

Q: A group of 6 students was asked, "How many hours did you watch television last week?" Here are their…

A:

Q: Each of 7 students reported the number of movies they saw in the past year. Here is what they…

A:

Q: On a survey, 6 students reported how many minutes it takes them to travel to school. Here are their…

A: Given data is ,3,7,9,16,12,15sample size (n)=6

Q: A teacher found that the mean number of hours her 12 students spent studying for an AP Statistics…

A: old mean for 12 students = 6.7 sum of 12 students = 6.7*12 = 80.4

Q: For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6,…

A: Need to  Calculate Mean from the following data7,8,3,9,10,6,8,5

Q: The scores of the sample of 11 senior high school students were recorded as follows: 70, 83, 74, 75,…

A:

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Obtain the mean of all ninth grader’s scores. The mean of all ninth grader’s scores is obtained…

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given Data: High School Mean Test Score (x) Number of Ninth grades (f) xf Glenwood 82 263 21566…

Q: A group of 8 students was asked, "How many hours did you watch television last week?" Here are their…

A:

Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: Akiko surveyed several friends, asking them how many siblings they had. Use this data to find the…

A:

Q: If there were NO drivers who drove 80 or 85 mph would the mean stay the same, be lower,, or higher?

A: From the given information we find the probability.

Q: Find the mean of the data set: 14, 19, 13, 22, 7

A: Given data is : 14, 19, 13, 22, 7 Number of terms is n=5 To find the mean.

Q: The Taylors have recorded their weekly grocery expenses for the past 16 weeks and determined that…

A: Given The total number of weeks=16 Mean=$84.30 1 week's recorded expense is $48 but actual expense…

Q: The test scores for five students were 59, 60, 63, 76, and 87. How many points greater than the…

A: The mean is the average of all the values, or it is the sum of all the values divided by the number…

Q: The mean salary of twelve men is $52,000, and the mean salary of four women is $85,000. Find the…

A: From the given information,

Q: A group of seven students was asked how many hours did you watch television last week here are their…

A: From the provided information, The data values are as follow: 8, 8, 6, 12, 18, 11, 16 Sample size…

Q: The mean salary of twelve men is $55,000, and the mean salary of four women is $85,000. Find the…

A: Mean or Average :

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: The table shows the mean test score and the number of ninth graders.

Q: The following are ages of the 10 people in the video arcade at 10 A.M. this morning 12, 8, 17, 6,…

A: Given observations are 12, 8, 17, 6, 11, 14, 8, 17, 10, 8. Mean of data is given by x¯=∑i=1nxin…

Q: The mean score on a set of 15 tests is 75. Suppose two more students take the test and score 68 and…

A:

Q: Find the mean for the following set of scores:  2,7,9,4,5,3,0,6

A: Given that, The data set is 2,7,9,4,5,3,0,6

Q: $88,000

A:

Q: What is the mean and symbol of the following sample of numbers? 1,1,39,2,2

A:

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A:

Q: A group of 5 students was asked, "How many hours did you watch television last week?" Here are…

A: Arranging the terms in ascending order

Q: A group of 10 students from the same middle school have been asked to record how much time they…

A: Given,3,11,12,3,5,3,13,10,6,3sample size(n)=10

Q: Find the mean, median, and mode(s) if any, for the given data. Round off the non-integer means to…

A:

Q: On a survey, 7 students reported how many minutes it takes them to travel to school. Here are their…

A:

Q: The mean salary of twelve men is $57,000, and the mean salary of four women is $87,000. Find the…

A: The provided information are: Mean salary of 12 men = $57000 Mean salary of 4 women = $87,000 The…

Q: Previously, an organization reported that teenagers spend 8.5 hours per week, on average, on the…

A: Given information: The data represents the number of hours per week teenagers spend on the phone.

Q: A group of 6  students was asked, "How many hours did you watch television last week?" Here are…

A: Given that the responses of students about the time of watching television. The responses are…

Q: In a survey, 18 people were asked how mue roughly bell-shaped with a mean of $30.2 would spend on…

A:

Q: In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164…

A:

Q: The following are the scores of 10 students in a 50-item quiz.   42, 38, 33, 46, 42, 40, 38, 36,…

A: Given  Score of 10 students  Xi: 42, 38, 33, 46, 42, 40, 38, 36, 45,43 To find mean score of…

Q: A group of 5 students was asked, "How many hours did you watch television last week?" Here are their…

A:

Q: The following are scores shot by a golf team in a 9-hole course: 46,52,47,54,55,43,53,48,51,41,50…

A:

Q: A group of 6 students was asked, "How many hours did you watch television last week?" Here are their…

A:

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Calculate Mean from the following data96,76,54,64,7,32,72

Q: A group of 7 students was asked. "How many hours did you watch television last week?" Here are their…

A: From the provided information, The data values are as follow: 14, 12, 9, 5, 5, 11, 6 Number of…

Q: Here are the scores for 15 students on a math test. 89, 86, 88, 92, 94, 91, 77, 75, 82, 93, 81, 87,…

A: Please refer to the image below

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A:

Q: There are 15 numbers on a list, and the smallest number is changed from 4 to 0.4. a) Is it possible…

A:

Q: On a survey, 7 students reported how many minutes it takes them to travel to school. Here are their…

A: The  Mean is the average of the numbers: a calculated "central" value of a set of numbers.

Q: Each of 8 students reported the number of movies they saw in the past year. Here is what they…

A: Given data, 10,19,14,7,11,6,16,14 Mean=?