Homework Answers
Ans:
Sorted data:
60 60 61 65 66 66 66 66 67 67 68 68 68 69 69 69 70 71 71 72
Median=(67+68)/2=67.5
Q1=66
Q3=69
IQR=Q3-Q1=69-66=3
The length of the box.
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A sample of heights (in inches) of 20 female statistics students is as follows: 68, 60,...
A sample of heights (in inches) of 20 female statistics students is as follows: 69, 63,...
A sample of heights (in inches) of 20 female statistics students is as follows: 69, 63, 65, 65, 69, 69, 64, 66, 65, 61, 67, 70, 76, 63, 74, 67, 73, 60, 61, 74 Find the median height. Round your answer to 1 decimal place, e.g. 0.5. 67.1 the absolute tolerance is +/-0 LINK TO TEXT Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5 Q3 LINK TO TEXT Find the inter-quartile range. Round...
Chapter 06.01 Exercise Question 10 6.1.10 A sample of heights (in inches) of 20 female statistics...
Chapter 06.01 Exercise Question 10 6.1.10 A sample of heights (in inches) of 20 female statistics students is as follows: 73, 62, 68, 64, 68, 64, 72,61, 59, 60, 70, 69, 79, 67, 67, 69, 63, 62, 63, 69 Find the median height. Round your answer to 1 decimal place, e.g. o.5 the absolute tolerance is +/-o Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5. , Q3 Find the inter-quartile range. Round your...
A random sample of 30 male college students was selected, and their heights were measured. The...
A random sample of 30 male college students was selected, and their heights were measured. The heights (in inches) are given below. 67 69 70 69 67 66 73 69 70 67 73 69 68 68 69 73 72 67 68 71 73 71 71 72 70 67 66 74 68 72 (a) Complete the frequency distribution for the data. Make sure to enter your answers for the relative frequency as decimals, rounded to the nearest tenth. Height Frequency Relative...
A randomly selected sample of college baseball players has the following heights in inches. 68, 63,...
A randomly selected sample of college baseball players has the following heights in inches. 68, 63, 66, 63, 68, 63, 65, 66, 65, 67, 65, 65, 69, 71, 65, 70, 61, 66, 69, 62, 65, 64, 70, 63, 71, 63, 68, 68, 62, 71, 62, 65 Compute a 95% confidence interval for the population mean height of college baseball players based on this sample and fill in the blanks appropriately. < μ < (Keep 3 decimal places)
The heights (in inches) of 23 female students in a physical education class are shown below....
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400. The following random sample of 28 female basketball player heights, in inches, is: 63 71 69 65 73 84 70 69 67 74 75 68 65 63 67 69 68 72 73 75 72 75 73 68 69 74 65 65 (Σx = 1961 Σx2 = 137,911) Using the box plot, the middle 50% of the heights fall between the heights:
A randomly selected sample of college football players has the following heights in inches. 67, 63,...
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44The following random sample of 28 female basketball player heights, in inches, is: 63 71 69...
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Suppose the heights of 18-year-old men are approximately normally distributed, with mean 68 inches and standard...
Suppose the heights of 18-year-old men are approximately normally distributed, with mean 68 inches and standard deviation 5 inches. (a) What is the probability that an 18-year-old man selected at random is between 67 and 69 inches tall? (Round your answer to four decimal places.) (b) If a random sample of thirteen 18-year-old men is selected, what is the probability that the mean height x is between 67 and 69 inches? (Round your answer to four decimal places.)
A sample of heights (in inches) of 20 female statistics students is as follows: 69, 63, 65, 65, 69, 69, 64, 66, 65, 61, 67, 70, 76, 63, 74, 67, 73, 60, 61, 74 Find the median height. Round your answer to 1 decimal place, e.g. 0.5. 67.1 the absolute tolerance is +/-0 LINK TO TEXT Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5 Q3 LINK TO TEXT Find the inter-quartile range. Round...
Chapter 06.01 Exercise Question 10 6.1.10 A sample of heights (in inches) of 20 female statistics students is as follows: 73, 62, 68, 64, 68, 64, 72,61, 59, 60, 70, 69, 79, 67, 67, 69, 63, 62, 63, 69 Find the median height. Round your answer to 1 decimal place, e.g. o.5 the absolute tolerance is +/-o Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5. , Q3 Find the inter-quartile range. Round your...
The heights (in inches) of 23 female students in a physical education class are shown below. Approximate the mean The mean height isinches. height of students in a class. (Round to the nearest inch as needed.) Height (in inches) 60-62 63-65 66-68 69-71 Frequency 4 7 10
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