Homework Answers
Ans:
Sorted data:
| 61 | 67 |
| 61 | 67 |
| 62 | 67 |
| 63 | 67 |
| 63 | 67 |
| 63 | 68 |
| 63 | 68 |
| 63 | 68 |
| 64 | 68 |
| 64 | 68 |
| 64 | 69 |
| 65 | 69 |
| 65 | 69 |
| 65 | 69 |
| 65 | 70 |
| 65 | 70 |
| 65 | |
| 66 | |
| 66 | |
| 66 | |
| 66 |
| class | frequency |
| 59-61 | 2 |
| 61-63 | 6 |
| 63-65 | 9 |
| 65-67 | 9 |
| 67-69 | 9 |
| 69-71 | 2 |
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The female students in an undergraduate engineering core course at ASU self reported their heights to...
use the numbers on excel 6.2.13 In Exercise 6.2.8, we presented height data that were self-reported...
use the numbers on excel
6.2.13 In Exercise 6.2.8, we presented height data that were self-reported by female undergraduate engineering students in a core course at ASU. In the same class, the male students self-reported their heights as follows. Construct a comparative stem-and-leaf diagram by listing the stems in the center of the display and then placing the female leaves on the left and the male leaves on the right. Comment on any important features that you notice in this...
A randomly selected sample of college football players has the following heights in inches. 67, 63,...
A randomly selected sample of college football players has the following heights in inches. 67, 63, 66, 63, 62, 63, 62, 65, 69, 61, 68, 63, 64, 68, 66, 64, 66, 70, 68, 65, 62, 66, 68, 62, 67, 66, 70, 71, 62, 64, 67, 62 Compute a 99% confidence interval for the population mean height of college football players based on this sample and fill in the blanks appropriately. A= ___< μ <___ (Keep 3 decimal places)
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution...
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, class. Use the smallest whcle number class width possible. positively skewed, or none of these Construct a frequency distibution of the data using 5 classes. Use the minimum data entry as the lower limit of the first Class Frequency Midpoint 67766268745 68 65...
suomi A random sample of female students at a local university was selected. Each student reported...
suomi A random sample of female students at a local university was selected. Each student reported her height (in inches), and then her height was actually measured. The results were as follows. 64 Reported height 62 66 67 61 69 60 63 68 65 70 Measured height 618 64.7 67 63.8 59.469.8 59.4 61.766.3 64.1 71.3 Difference 0.2 1.3 0 0.2 1.6 -0.8 0.6 1.3 1.7 0.9 -1.3 At the 0.10 level of significance, can we conclude (by using the...
For the following data "Class Data: Heights by gender" Male: 69 72.5 71 70 69 66...
For the following data "Class Data: Heights by gender" Male: 69 72.5 71 70 69 66 65 72 73 67 71 69 68 Female: 65 63 62 63.5 68 65 64 64 62.75 68 Make back to back stem plots of heights. Compare the distributions with respect to height, with reference to center, spread and shape of the distribution.
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....
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
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...
Answer A (i), (ii), (iii), B (i), (ii), (iii) Score: 0 of 1 pt 14 of...
Answer A (i), (ii), (iii), B (i), (ii), (iii)
Score: 0 of 1 pt 14 of 20 (20 complete) X 6.3.107 "S & st The table below shows a relative-frequency distribution for the heights of female students at a midwestern college. The heights are approximately normally distributed with mean 64.5 inches and standard deviation 1.9 inches. Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. Use a...
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: 68, 60, 68, 71, 68, 69, 66, 65, 66, 61, 69, 69, 72, 67, 66, 67, 71, 60, 66, 70 Find the median height. Round your answer to 1 decimal place, e.g. 0.5 the absolute tolerance is+/-0 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 answer to 1 decimal places, e.g. 0.5....
use the numbers on excel
6.2.13 In Exercise 6.2.8, we presented height data that were self-reported by female undergraduate engineering students in a core course at ASU. In the same class, the male students self-reported their heights as follows. Construct a comparative stem-and-leaf diagram by listing the stems in the center of the display and then placing the female leaves on the left and the male leaves on the right. Comment on any important features that you notice in this...
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, class. Use the smallest whcle number class width possible. positively skewed, or none of these Construct a frequency distibution of the data using 5 classes. Use the minimum data entry as the lower limit of the first Class Frequency Midpoint 67766268745 68 65...
suomi A random sample of female students at a local university was selected. Each student reported her height (in inches), and then her height was actually measured. The results were as follows. 64 Reported height 62 66 67 61 69 60 63 68 65 70 Measured height 618 64.7 67 63.8 59.469.8 59.4 61.766.3 64.1 71.3 Difference 0.2 1.3 0 0.2 1.6 -0.8 0.6 1.3 1.7 0.9 -1.3 At the 0.10 level of significance, can we conclude (by using the...
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
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...
Answer A (i), (ii), (iii), B (i), (ii), (iii)
Score: 0 of 1 pt 14 of 20 (20 complete) X 6.3.107 "S & st The table below shows a relative-frequency distribution for the heights of female students at a midwestern college. The heights are approximately normally distributed with mean 64.5 inches and standard deviation 1.9 inches. Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. Use a...
A sample of heights (in inches) of 20 female statistics students is as follows: 68, 60, 68, 71, 68, 69, 66, 65, 66, 61, 69, 69, 72, 67, 66, 67, 71, 60, 66, 70 Find the median height. Round your answer to 1 decimal place, e.g. 0.5 the absolute tolerance is+/-0 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 answer to 1 decimal places, e.g. 0.5....
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