Given The mean IS n=10 measurements: 13, 15, 14, 16, 20, 15, 16, 19, 12, 18 Select one: O a. 15.8 O b. 16 O c. 16.8 O d. 15 O e. 15.2
Q: Calculate the Standard deviation of the grouped data shown in the frequency table below: Classes…
A: Class Frequency (f) Mid value (x) f⋅x f⋅x2 50-59 3 54.5 163.5 8910.75 60-69 5 64.5…
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A: Given that n=100, x=80, s=3.2 The point estimate formula is= p̂ = x/n
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A: Given There was a total of 12 master's students N=12
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A: Given that The data are 22 , 30 , 41 , 53 , 28 , 29 , 32 , 31 , 44 , 53 , 21 , 31 , 40 , 55 , 26 ,…
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A: We have given that n = 20sample mean, Xbar = 4.33s = 3.50
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A: Standard Deviation: It is a statistical measure that measures the dispersion of the dataset from…
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A: a) The mean of the data is given as Mean=Sum of all observationsTotal number of…
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A: Given information: The marks scored by students of class for their examination is: The marks scored…
Q: Suppose that for a sample size of n = 9, we have ; = 93 and ? = 1700. Calculate the sample standard…
A: Standard deviation is given by, s=√E(x2)-(E(X))2 E(X)= (summation Xi)/n And E(x2)= (summation Xi2)/n…
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A: Given that data The weights of 20 students in a class. Number of data values (n) = 20 Sum of all…
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A: From the given information, x 1/x 5 0.2 10 0.1 17 0.0588 24 0.0417 30 0.0333…
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A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…
Q: The standard deviation of the following data set is: 2,5,9, 7 O 5.57 O 2.99 O 7.07 O 8.92
A: #Given, data set 2,5,9,7 Now mean x=2+5+9+74=234=5.75
Q: 26) Frank's Furniture employees carned the following amounts last week: $291.23 $203.88 $485.79…
A: Consider the amount earned is, 291.23, 203.88, 485.79, 524.36, 545.83, 429.18, 248.32, 440.57,…
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A: Mean deviation about mean : the mean of absolutely the values of the numerical variations between a…
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Q: For the following population of n=9 scores: 4,2,0,3,2,1,7,3 sketch a histogram showing the…
A: given n=9 scores : 4,2,0,5,3,2,1,7,3 mean (x bar) =( 4+2+0+5+3+2+1+7+3)/9 =…
Q: E = 4.1 o = 23.45 CI = 95% %3D
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Q: 4. Use the given histogram to answer the following: Temperatures in Cleveland 6- 51 Frequency 3 N L…
A: Statisticians use histogram to graphically represent continuous data.
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A: Given diagram, ∆GNI≈∆VNI GN=VN, GI=VI now from given diagram we can say (8). m∠1 = m∠7(9). m∠6 >…
Q: Given n=80,X=76.5,s=3.1.which of these is the point estimate of the population mean?
A: We have given that n=80, x̅ =76.5, s=3.1
Q: The standard deviation value of the following data (ignoring the fractions) is: classes 12- 20- 28-…
A: Given freq. distribution table is Classes 4 12 20 28 36-44 ∑ Freq. 2 5 6 4 3 20
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A: From the histogram Find n =?
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A: Given data, 398 392 420 394 416 404 408 400 420 396 413 432 430 408
Q: Using the given data below, compute the following statistics: 80…
A: Given : 80, 110, 83, 78, 60, 73, 89, 81, 94 a) mean = ∑Xin mean = 7489 mean = 83.11 b) Arrange the…
Q: The arithmetic mean of the following data is Marks Frequency 18 4 30 1 85 90 75 O 64.50
A: Here, x f fx 18 4 72 30 1 30 85 3 255 90 5 450 75 3 225 Total 16 1032
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