2. The following table shows the distribution of number of students per teacher in 80 Colleges. Determine the arithmatic mean: Students : Frequency: 4 8 10 12 18 24 22 10 15 14 13 11 9

Q: Using 10 classes construct a frequency distribution.

A: Here given that final grades (in terms of percentages) from a class of 20 students. No of class = 10…

Q: ou surveyed your classmates to see how much they spend on groceries and got the following amounts.…

A: Frequency tells you how often something happened. The frequency of an observation tells you the…

Q: he distribution of the hourly rate of 110 college professors in a private university in Metro Manila…

A: The distribution of the hourly rate of 110 collage professor is shown in table, Hourly rate No.…

Q: Given the data set of certain measures:       28, 17, 38, 19, 18, 37, 31, 21, 18, 20, 35, 27, 30,…

A: Given:   28 17 38 19 18 37 31 21 18 20 35 27 30 33 39 30 24 41…

Q: Internet Connections   The following pie chart shows the relative frequency distribution resulting…

A: The number of values corresponding to a class or observation is defined as the frequency of that…

Q: 1.) What is the mean for the following values of the variable race, represented by: 1-African…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The IQ scores of Serakan student are shown below: 118, 123, 124, 125, 127, 128, 129, 130, 130, 133,…

A: Here, Total number of observations=N=17 For ungrouped data the kth Quartile is given by  Qk=k…

Q: Data was collected for 225 randomly selected 10-minute intervals. For each ten-minute interval, the…

A: The frequency distribution of the number of guests is given as follows:Number of…

Q: The number of students in the tutoring center was recorded for 24 randomly selected times. The data…

A: The formula of the class width is,

Q: Thirty students recorded the colors of their eyes, choosing from the colors brown, blue, green,…

A: Thirty students recorded the colors of their eyes, choosing from the colors brown, blue, green,…

Q: The researcher wanted to know the best television program will be played when 4 members of the…

A: Mean = Average of all values Median = Middle Most value Mode = Most frequently occurred value Range…

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: 2. Find the mean of this data set: 8, 8, 3, 4, 8, 6, 4, 3. OA. 5 OB. 5.5 O c. 6 OD. 8

A: GIVEN DATA,  data set are:8,8,3,4,8,6,4,3we have to find out the mean of the data=?

Q: b. Using a class width of 10, develop a frequency distribution of the data starting with 30–39.9,…

A: Given data : Airport (Airport Code) Total Passengers (Millions)  Boston Logan (BOS) 36.3…

Q: 1. Develop a frequency distribution and a bar chart for her grades. 2. Develop a relative frequency…

A: 1. From the data the three grades in the School of Arts and Sciences are considered that are A, B,…

Q: 3.) Construct a frequency and a relative frequency histograms using 5 classes: 12 45 67 88 98 76 56…

A: Thank you for the question. Since multiple questions are posted, according to our policy, we are…

Q: Sun Mon Tue Wed Thu Fri Sat High 90° F 91° F 89° F 97° F 101° F 99° F 91° F Low 74° F 78° F 77° F…

A:

Q: Forty randomly selected people were asked the number of people living in their home. Let X = the…

A: Relative frequency = frequency/total no. of people Total  no . of people = 40

Q: 3. Find the median of this data set: 6, 4, 2, 3, 1, 5, 8, 8, 9, 6. OA. 5.2 OB. 5 O c. 5.5 OD 6

A:

Q: The accompanying table shows the number of students enrolled in the 25 cour Click the icon to view…

A: Given: Number of courses n = 25 Formula Used: 2k ≥ n Where, k is the number of class interval  n  is…

Q: b) The following is the marks obtained by 140 students in a college. Find the median and mode. Marks…

A:

Q: Q. Calculate mean from the following by applying direct method: Group of item : Frequency : 0-5 5-10…

A:

Q: below: 244 194 172 184 288 210 244 234 Find the mode and the mean for this sample. If there is not…

A: Data given  244,194,172,184,288,210,244,234  n=8

Q: The record of 21 people in a 100m race is summarized in the frequency table below. Find the mean,…

A:

Q: A researcher asks ten (10) people how many times they have been to a movie theatre in the past year.…

A: Mode: Mode is the most repeated value of the data set.   Median: Median is exactly the middle…

Q: The number of foreign workers' certificates for the New England states and the northwestern states…

A: Note: Hi there! Thank you for posting the question. To avoid the plagiarism issue, we have used the…