Refer to the following set of data. 42 45 32 27 38 12 32 18 40 22 One of the numbers is removed. The new mean is 31.22. The number which was removed was:
Q: The following are scores for a 10-point statistics quiz: 0 1 3 4 4 5 6 6 7 7 8 8 8 9 10 Find…
A: Solution-: We find (1) Mean, Median and Mode (2) What is the best statistic to…
Q: Find the median of the data using an empirical formula, when it is given thatMode= 35.3 and mean =…
A:
Q: The mean of the following data values is 36. 19, 23, 35, 41, 42 A. True O B. False
A: Measure of central tendency measures the central or average value of a dataset. Measured of…
Q: A researcher has collected the following sample data. 50 120 68 80 50 59 70 50 120 40 What is the…
A:
Q: The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90…
A: Given,sample size (n)=20mean(x¯)=∑i xin
Q: past year for each person. The data are as follows: Control Group Dog Owners 11 8 4 6. 7 7 4 10 8 9…
A:
Q: At the .01 significance level, does the data below show significant correlation? y 35.23 37.66 7…
A: Given: Sr. No. x y 1 5 35.23 2 6 37.66 3 7 39.59 4 8 37.72 5 9 31.95 6 10 23.78…
Q: Consider the following data consisting of 9 values: Data 19 16 7 10 17 20 The minimum is The first…
A:
Q: If other factors are held constant, which of the following sets of data is most likely to produce a…
A: If other factors are held constant, the set of data which have highest sample size decreases the…
Q: Given the following data: 32.1 31 35.3 23.4 29.6 26 25.6 The mean is: (Write only the number)…
A: i) From the given data is, 32.1, 31, 35.3, 23.4, 29.6, 26, 25.6 Therefore, sample size n=7 We have…
Q: Find the following descriptive statistics for the data described below. a. Mean b. Median c. Mode d.…
A: The given data12,11,1,9,7,8
Q: . Calculate standard deviation from the following data : Marks: 12 14 16 18 20 22 24 No. of students…
A: Obtain the standard deviation of the data. The standard deviation of the data is obtained below as…
Q: The final grades of a student in his subjects where he was enrolled were taken and shown below.…
A: Given Information: Subject No. of units (wi) Final grade (xi) Math 1 3 2.5 Lab…
Q: Last year a company received 50 complaints concerning carpet installation. The data in the…
A: Given Information: The data represents the number of days between the receipt of a complaint and the…
Q: The following are final grades (in terms of percentages) from a class of 20 students. 75 70 84 90 92…
A:
Q: In a comparison of the effectiveness of distance learning with traditional classroom instruction, 12…
A:
Q: Consider the following data and answer the following questions. Data: 1, 2, 3, 6, 7, 8, 12, 15, 18,…
A: here use basic of percentile, and some measures of central tendency here given data…
Q: Find the mean, median, and mode of the following data: 12 16 15 12 16 Mean = 10 11 18 O Mean = 12,…
A: Know that Mean = sum of all observations/total number of observations Median = middle value of the…
Q: 20.) What is the mean of the following data set X = [14; 50; 45; 61
A: Given dataset X = [14, 50, 45, 61]
Q: Find the mean, median, and mode of the following data: 12 15 16 11 18 19 12 11 12 16 12 10 Mean =…
A:
Q: Use the following data set to answer the questions. 13 15 20 20 20 20 20 20 20 23 27 31…
A:
Q: Find the mean, median, and mode of the data. Heights of Students in Class |||| || ||T 60 62 64 66 68…
A: From the given dot plot, the data values are 60, 64, 65, 65, 66, 67, 67, 67, 69, 69, 70, 72, 72, 74,…
Q: Which of the following data types would not be considered quantitative data? Heights of basketball…
A: Quantitative data is a data which can be measured numerically and operations like addition,…
Q: Consider the data set 3 8 8 4 9 Find the average (mean): Find the median: 2.
A: Given data, 3,1,8,7,6,5,8,2,4,9 Sort the data in ascending order. 1,2,3,4,5,6,7,8,8,9
Q: The following refer to the following data set: 63 53 32 37 60 66 80 50 32 46 39
A: Given data= 63 53 32 37 60 66 80 50 32 46 39 Arrange the data in increasing order. 32 32 37…
Q: 1.) The results of 100-item of a class with 40 students. Calculate the mean, median, and mode of the…
A:
Q: Which of the following would be a point estimate for the population mean?
A: Here use definition of given terms
Q: Solve the following problems, BOX your final answer. 3. The bank auditor selects 11 checking…
A: We have given that, The data set is,…
Q: What is the mean for the following grouped data: Score Frequency 55 3 60 1 65 70 6. 75 4 80 6. 85 90…
A: Calculation of ∑f and ∑fx:
Q: 2. Find the mean, median, and mode of each set of data: a. 45 48 56 62 75 75 78 84 b. 3 48 56 62 75…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…
Q: Which of the following statements is true for the following data values: 7 5, 6, 4, 7,8 and 12? O…
A:
Q: Consider the following data. 0,-11,-11,- 11, -9, 0,0 Step 1 of 3: Determine the mean of the given…
A: Mean: The mean is the sum of observations divided by the number of observations. that is, Mean = x =…
Q: The mean value of the following data is: classes 40- 52- 64- 76- 88-100 Σ 13 30 36 22 11 110 69.9 O…
A: Formula : mean :
Q: The following data have been collected from a sample of 8 items 10, 8, 12, 15, 13 ,11, 6 ,5 The…
A: poiny estimation of the population mean is equal to sample mean( ˉx) now find ˉx
Q: Consider the following data set: {4, 4, 5, 6, 7, 5, 3, 2} . What is the relative frequency of the…
A:
Q: 1. Find the mean, median and mode of the following data. a. 21 10 36 42 39 52 30 25 26 Mean = Median…
A:
Q: The mean for the following data set {1, 2, 3, 1, 3} is:
A:
Q: The semi-averages of the below given data are: Year Rainfall 1999 21 2000 11 2001 14 2002 16 2003 18
A:
Q: he college physical education department offered an advanced first aid course last summer. The…
A: Given data, Students Z-score Robert 1.24 Juan 1.66 Haley -1.84 Joel 0.00 Jan -0.84…
Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…
A:
Q: From the given data, calculate the mean number of accounts for the sample. A. 1.91 B. 2.19 C. 2.47…
A: Given Data : X = Number of Accounts Number of Families 0 8 1 16 2 22 3 14 4 6 5 4 6…
Q: Given the following data. Find the mean: 2,3, 7, 8, 5, 0,1, 6 اختر احدى الدجابات O 2 O 3 O 4 None
A: GIven data is2,3,7,8,5,0,1,6Let x denotes the given data setx={2,3,7,8,5,0,1,6}sample size(n)=8
Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…
A: Mean = Σ mf / N , where m = Midpoint Of Class f = frequency ( Number of student ) N = Total number…
Q: The semi-averages of the below given data are: Year Rainfall 1999 21 2000 11 2001 14 2002 16 2003 18…
A:
Q: 3. Find the Mean, Median, Variance and Standard deviation for the following data: Class 10 – 20 20 –…
A: We have given that, Class interval frequency(f) 10-20 25 20-30…
Q: Consider the following data set: 10, 13, 18, 16, 15, 12, 20. Round your answers to the nearest…
A: Number of samples (n) = 7 X 10 13 18 16 15 12 20
Q: Below are the number of questions answered correctly by 14 students in a Data Management class on an…
A: Given, The data in ascending order: 16 20 22 26 26 27 29 32 34 36 36 37 38 39 Here, N…
Q: Which of the following types of data could be used to create a scatterplot? Select all that apply. O…
A: Which of the following types of data could be used to create a scatter plot? Select all that…
Q: The following data have been collected from a sample of 8 items 10, 8, 12, 15, 13 ,11, 6 ,5 The…
A: Answer : False ❌
Step by step
Solved in 2 steps