Question 15 < > w Here is a sample data set that appears to be nearly...

Question

Question

+ T c wamap.org/assess2/?cid=23552&aid=1147770#/skip/15 8 Frequenc 6 4 2 30 35 40 45 50 55 60 65 70 length (cm) la What is th

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

∑x = 2631.8

n = 54

∑(x-x̅)² = 3599.36593

Mean, x̅ = Ʃx/n = 2631.8/54 = 48.7370 = 48.74

Standard deviation, s = √(Ʃ(x-x̅)²/(n-1)) = √(3599.36593/(54-1)) = 8.2409 = 8.241

Maximum = 66.8

z score for maximum = (66.8-48.737)/8.2409 = 2.192

No, it is not an outlier.

Add a comment

Answer 2

Similar Homework Help Questions

Here is a sample data set that appears to be nearly normal (as suggested by the...

Here is a sample data set that appears to be nearly normal (as suggested by the histogram). What is the mean of this data set? (Report answer using the rules suggested in class: 1 more d.p. than the data.) M=M= What is the standard deviation of this data set? (Report answer using the rules suggested in class: 2 more d.p. than the data.) SD=SD= What is the z-score of the value 53.5 in this data set? (Report answer accurate to...
Here is your (discrete) data 108 83 93 118 88 58 88 65 113 103 119...

Here is your (discrete) data 108 83 93 118 88 58 88 65 113 103 119 101 91 92 95 86 85 73 94 61 121 71 116 78 114 119 118 131 41 70 68 98 202 155 41 93 78 96 93 110 100 61 98 39 94 86 108 75 64 50 90 123 109 69 118 85 102 86 153 109 89 134 80 104 96 129 48 81 102 31 97 130 98 105 109...
1.1 Fuel Economy. (mpg) of model year 2016 motor vehicles Here is a small part of a data set that...

1.1 Fuel Economy. (mpg) of model year 2016 motor vehicles Here is a small part of a data set that describes the fuel economy in miles per gallon Make and Vehicle Class Transmission Number of City Highway Annual Fuel Model Type Cylinders mpg mpg Cost Subaru Im Compact preza Nissan Juke Small station Manual Manual 4 25 34 $900 4 28 34 1,100 wagon Midsize Hyundai Elantra GT Automatic 24 $950 19 Chevrolet Im Large pala Automatic 29 1,150 The...

Use the accompanying data set on the pulse rates (in beats per minute) of males to...

Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.871.8 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.212.2...
West Battery Corp. has recently been receiving complaints from retailers that its 9-volt batteries are not...

West Battery Corp. has recently been receiving complaints from retailers that its 9-volt batteries are not lasting as long as other name brands. James West, head of the TQM program at West's Austin plant, believes there is no problem because his batteries have had an average life of 5050 hours, about 10% longer than competitors' models. To raise the lifetime above this level would require a new level of technology not available to West. Nevertheless, he is concerned enough...
QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distrib...

QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distribution? Oa The median is the average of the Ob. The interquartile range is one half of Oc. The mean always lies between the Od. The median partitions the set of data smallest and the largest observation the range median and the mode into two equal parts QUESTION2 The distribution of the distance travelled by 35 people from an outer Brisbane suburb...

For questions 1 to 5: A group of 60 university students wrote a test and obtained...

For questions 1 to 5: A group of 60 university students wrote a test and obtained the following marks (percentages). 5364 72927364 33 7561 84 | 65 58 76 536374 56 71 58 81 75 69 77 65 78 58 41 37 61 79 4074 | 31 | 39 68 75 | 67 89 59 57 | 39 | 71 | 38 | 66 | 69 81 5340 67 62 60 35 37 75 49 36 58 62 46 These...
little lose on step #3 1. The following data set represents the amount spent (in dollars)...

little lose on step #3 1. The following data set represents the amount spent (in dollars) by 45 shoppers at a supermarket. Construct a frequency distribution for the variable, and also report the relative frequencies for each class in your frequency distribution. NOTE: the data is in dollars and cents; you can not change that data! 1081, 1269, 1378, 15.23, 15.62. 17.00, 17.39. 18.36. 1843. 1927, 19.50.1954. 20.16, 20.59, 22.22, 23.04, 2447. 24.58, 25.13, 26.24.26.26, 27.65, 28.06, 28.08, 28.38, 32.03,...
1) Come up with a single (one) question or problem 2) Think of an example with 30 data points a. ...

1) Come up with a single (one) question or problem 2) Think of an example with 30 data points a. This data needs to be of a quantitative variable (numbers). 3) Then proceed to follow the below steps. example of 30 quantitative data points Purpose State how, when, and where data was collected List of raw data pairs Frequency distribution (table) Histogram Relative percentage polygon Sample mean Sample median Sample mode(s) Sample range Sample variance Sample standard deviation Coefficient of...

Please use Excel and Post all those answers here, if you're not going to use Excel then don't ans...

Please use Excel and Post all those answers here, if you're not going to use Excel then don't answer this question. Case Study (Due: March 28 2019 – Hard copy) – Maximum 3 student in a group. Worth: 10% Rob Whitner is the owner of Whitner Autoplex. Rob’s father founded the dealership in 1964, and for more than 30 years, they sold exclusively Pontiacs. In the early 1990s, Rob’s father’s health began to fail, and Rob took over more of...

Question 15 < > w Here is a sample data set that appears to be nearly...

Homework Answers

Add Answer to:
Question 15 < > w Here is a sample data set that appears to be nearly...

Post as a guest

Earn Coins

Here is a sample data set that appears to be nearly normal (as suggested by the...

Here is your (discrete) data 108 83 93 118 88 58 88 65 113 103 119...

1.1 Fuel Economy. (mpg) of model year 2016 motor vehicles Here is a small part of a data set that...

Use the accompanying data set on the pulse rates (in beats per minute) of males to...

West Battery Corp. has recently been receiving complaints from retailers that its 9-volt batteries are not...

QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distrib...

For questions 1 to 5: A group of 60 university students wrote a test and obtained...

little lose on step #3 1. The following data set represents the amount spent (in dollars)...

1) Come up with a single (one) question or problem 2) Think of an example with 30 data points a. ...

Please use Excel and Post all those answers here, if you're not going to use Excel then don't ans...

Question 15 < > w Here is a sample data set that appears to be nearly...

Homework Answers

Add Answer to: Question 15 < > w Here is a sample data set that appears to be nearly...

Post as a guest

Earn Coins

Add Answer to:
Question 15 < > w Here is a sample data set that appears to be nearly...