The time (in minutes per day) spent on social media of a random sample of adults are shown in the frequency distribution below. What is the mean of the frequency distribution? (Round your answer to one decimal place) Time (minutes per day) Frequency 1 – 99 25 100 – 199 16 200 – 299 6 300 – 399 6 400 – 499 3 500 – 599 1   Answer:

Q: The table below shows scores on a statistics exam. Find the median score. Exam Score Number of…

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Q: You are curious about how the mean age of cars compares for students and faculty. You take a random…

A: We have given that a random sample of 25 students and a random sample of 25 faculty members.

Q: The frequency distribution shown in the figure lists the number of hours per day a randomly selected…

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Q: Find the Class Width for this  Frequency Distribution  Scores               Number of Students…

A: Class width: The class width is the difference between the lower limits of two consecutive classes…

Q: A garden contains 40 flowers, 30 of which are red. What is the frequency of red flowers? 0.25 1.0…

A: total no.of flowers=40no.of red flowers=30

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: What is the mean of the data represented in the frequency table below? 3.75 3.50 2.75…

A: Given: x Frequency (f) fx 1 3 3 2 1 2 3 2 6 4 2 8 5 3 15 6 1 6   ∑f=12 ∑fx=40

Q: The Value of Pi The ratio of the circumference of a circle to its diameter is known as (pi). The…

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Q: The frequency table below shows the ages of the students in a psychology lecture hall. Complete the…

A: Frequency table include all the possible data values along with its frequencies. The sum of all…

Q: About 4% of the population has a particular genetic mutation. 700 people are randomly selected. Find…

A: Given: The size of random sample of people selected is 700 (n). The probability that a randomly…

Q: Find the mean, median, and mode for the scores in the following frequency distribution table x f 1…

A: Let us write the frequency table in ascending order. x f 1 5 2 2 3 2 4 2 5 2 6 1…

Q: Find the mean of the data summarized in the given frequency distribution. The heights of a group of…

A: Given frequency distribution is, Height frequency 70-71 1 72-73 8 74-75 13 76-77 8…

Q: A math dasses at a North Toronto high school took a quiz. The grades for the 9 students in the class…

A: We have given that the data in table form. We can write this data in discrete form as: 3, 5, 5, 5,…

Q: The frequency distribution shows the lengths, in inches, of available baseball bats at a batting…

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Q: The test scores of Ms. Jackson's 108 students are summarized in the table below. Construct and label…

A: Here is the graph

Q: Each​ year, tornadoes that touch down are recorded and published. The following table gives the…

A: Given the number of tornadoes that touched down in the United States during each month of one year…

Q: A colored chip is yellow on one side and red on the other. The chip was flipped 50 times and landed…

A: It is given that the chip is colored and one side is yellow and another side is red. The chip is…

Q: The following are the scores of 15 students on an algebra test. Identify a cumulative frequency…

A: Given that  70,70,72,73,73,74,75,76,81,82,82,82,84,84,94 Sample size n =15

Q: A car salesman collected data on how many cars were sold at a dealership per day for two weeks. The…

A: The data for no. of cars sold in 2 weeks is as follows: 6, 7, 4, 3, 1, 2, 6, 6, 6, 7, 4, 4

Q: The highest bar in a histogram represents O a. The class with the lowest cumulative frequency O b.…

A: According to the given information, we have Histogram is given.

Q: find the mean, median, and range of the set of numbers. Then, use Excel to create a frequency table…

A: First we enter the given data in Excel sheet. Then we use average () command to calculate mean. To…

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: Examine the frequency distribution. Plant Height (inches) Frequency 2 8-11 12-15 16-19 20-23 24-27 6…

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Q: Find the mean from the frequency table below. Classes Frequency 10-14           8 15-19         29…

A: Class Frequency (f) Mid value (x) f⋅x 10-14 8 12 96 15-19 29 17 493 20-24 42 22 924 25-29 7…

Q: A professor grades 50 exams and creates a relative frequency table of the exam scores. Exam score…

A: Introduction: The median is the middle-most observation in the data set. About half or 50% of all…

Q: Find the mean of the data summarized in the given frequency distribution. The test scores of 40…

A: The sample size is  Here, the test scores of students in the frequency distribution are given.The…

Q: A group of students were surveyed about the number of siblings they have. Their responses are…

A: