What does the z-score (-0.0566) of the data set (12, 14, 17, 19, 20, 21, 24,...

What does the z-score (-0.0566) of the data set (12, 14, 17, 19, 20, 21, 24, 25, 26, 30) median (20.5) just above tell you about the shape of the distribution? How do you know this?

Expert Solution

orchestra answered 1 year ago

MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27...

MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27 27 28 28 28 29 30 31 31 32 33 35 37 38 38 39 42 44 Questions for Class MT Score Distribution Analysis 1. Create a boxplot of MT scores. 2. Compute the probability that a randomly selected student from the class scored higher than 20. 3. Are the MT scores normally distributed? Why or why not? 4. Assuming a normal fit, compute...

MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27...

MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27 27 28 28 28 29 30 31 31 32 33 35 37 38 38 39 42 44 Questions for Class MT Score Distribution Analysis 1. Create a histogram of MT scores. 2. Describe the shape of the MT scores distribution. 3. Compute the mean and standard deviation. 4. Compute the 5-number summary. 5. Create a boxplot of MT scores. 6. Compute the probability that...

Consider the data set: 26, 29, 24, 17, 27, 20, 23, 21, 26, 27. (a) Find...

Consider the data set: 26, 29, 24, 17, 27, 20, 23, 21, 26, 27. (a) Find the median and the upper and lower quartiles for this data set. (b) Setup then evaluate the numerical expression for the mean of this data set. You must write it out completely. ( c) Setup and then evaluate the numerical expression for the variance of this data set. You must write it out completely. (d) Find the standard deviation of this data set.

For the following data set, 5, 9, 12, 15, 19, 21, 22, 22, 24, 26, 27,...

For the following data set, 5, 9, 12, 15, 19, 21, 22, 22, 24, 26, 27, 27, 31, 33, 33, 34, 37, 38, 60, 70 a) Find the quartiles Q1 Q2 Q3 b) Find the five number summary c) Find the interquartile range (IQR) IQR = d) Find the lower limit LL = e) Find the upper limit UL = f) Identify the potential outliers (Separate each outlier with a comma. Write NPO if there is no potential outlier) The...

17, 18, 18, 18, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22,...

17, 18, 18, 18, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 23,23, 24,24,24,24,24,24,24,24,25,26,26,26,26,26,26,27,27,27,27,27,28,28,29,31,31,32,32,34,35,38 use the data to do the following: 1. sample mean 2. median 3. mode 4. standard deviation

Satisified Freshmen Sophomore Junior Senior Yes 21 19 10 20 No 14 9 17 11 Directions:...

Satisified Freshmen Sophomore Junior Senior Yes 21 19 10 20 No 14 9 17 11 Directions: Use the crosstabe option in the Descriptives menu to answer the questions based on the following scenario. ( Be sure to select Chi-square from the sStatistics submenu and Observed, Expected, Row, and Column in the Cell submenu. Assume a level of significance of .05) The school district recently adopted the use of e-textbooks, and superintendent is interested in determining the level of satisfaction with...

42, 31, 48, 12, 21, 17, 27, 22, 35, 19, 17 Let's include one more data...

42, 31, 48, 12, 21, 17, 27, 22, 35, 19, 17 Let's include one more data point in the data set. Suppose this new data value lies between the values 12 and 48, inclusively. Find the smallest possible value of the median of the new data set Find the largest possible value of the median of the new data set

For the stress data given below with the nearest error of 1: 27-17-11-24-36-13-29-22-18 23-30-12-46-17-32-48-11-18 18-32-26-24-38-24-15-13-13 18-21-27-20-16-15-37-19-19...

For the stress data given below with the nearest error of 1: 27-17-11-24-36-13-29-22-18 23-30-12-46-17-32-48-11-18 18-32-26-24-38-24-15-13-13 18-21-27-20-16-15-37-19-19 a) Construct a frequency distribution table. b) Construct the three types of statistical graphs. c) Determine the (1) Mean, (2) Median, (3) Mode, (4) Range, Variance, and (6) Standard Deviation.

Find the 5 number summary for the data shown 12 15 20 21 23 24 46...

Find the 5 number summary for the data shown 12 15 20 21 23 24 46 47 55 65 67 68 78 82 86 92 5 number summary: { , , , , } IQR= ? The 1.5XIQR1.5XIQR rule states that values between ? and ? are likely not outliers.

Table - 02 Hardwood Concentration 5% 10% 15% 20% 7 12 14 19 8 17 18...

Table - 02 Hardwood Concentration 5% 10% 15% 20% 7 12 14 19 8 17 18 25 15 13 19 22 11 18 17 23 9 19 16 18 10 15 18 20 A manufacturer of paper used for making grocery bags is interested in improving the tensile strength of the product. Product engineering thinks that tensile strength is a function of the hardwood concentration in the pulp and that the range of hardwood concentrations of practical interest is between...

Question

What does the z-score (-0.0566) of the data set (12, 14, 17, 19, 20, 21, 24,...

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MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27...

MT scores: 11, 11, 16, 17, 19, 20, 21, 21 23 24 24 26 26 27...

Consider the data set: 26, 29, 24, 17, 27, 20, 23, 21, 26, 27. (a) Find...

For the following data set, 5, 9, 12, 15, 19, 21, 22, 22, 24, 26, 27,...

17, 18, 18, 18, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22,...

Satisified Freshmen Sophomore Junior Senior Yes 21 19 10 20 No 14 9 17 11 Directions:...

42, 31, 48, 12, 21, 17, 27, 22, 35, 19, 17 Let's include one more data...

For the stress data given below with the nearest error of 1: 27-17-11-24-36-13-29-22-18 23-30-12-46-17-32-48-11-18 18-32-26-24-38-24-15-13-13 18-21-27-20-16-15-37-19-19...

Find the 5 number summary for the data shown 12 15 20 21 23 24 46...

Table - 02 Hardwood Concentration 5% 10% 15% 20% 7 12 14 19 8 17 18...