Question

(3) Listed below are results from the National Health and Nutrition Examination: 1, 3, 3, 2, 1, 1, 7, 1, 1, 4. These results
0 0
Add a comment Improve this question Transcribed image text
Answer #1

3) No

The measurement level of this data set is "nominal scale"

So it not sence to find the mean of this dataset.

Note: Mean is appropriate for interval and ratio scale.

4) No,

Mean = (sum of all values )/total number of values

We can not able to find the sum of all values from the given information.

Ex1: 11, 12, 15, 18, 24

mean = (11+12+15+18+24)/5 = 16

Ex:2

11, 12, 15, 18, 29

mean = (11+12+15+18+29)/5 = 17

Add a comment
Know the answer?
Add Answer to:
(3) Listed below are results from the National Health and Nutrition Examination: 1, 3, 3, 2,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • The third National Health and Nutrition Examination Survey collected body fat percentage (BF) data from 13,601...

    The third National Health and Nutrition Examination Survey collected body fat percentage (BF) data from 13,601 subjects whose ages are 20 to 80. A summary table for these data is given below. Note that BF is given as mean± standard error . Gender n BF(%) Men 6,580 Women 7,021 Construct a 95% confidence interval for the difference in average body fat percentages between men and women. Give your answers to 3 decimal places.

  • 14. According to the National Health and Nutrition Examination Survey and the Epidemiologic Follow-up Study the...

    14. According to the National Health and Nutrition Examination Survey and the Epidemiologic Follow-up Study the mean systolic blood pressure for individuals aged 25 to 59 is 127.3 with a standard deviation of 20.2. A sample measurement of systolic blood pressure from 15 EDUR 8131 Statistics students is taken to learn whether EDUR 8131 students have blood pressure that differs from the national average. (a) Perform a one sample Z test on these data to learn whether a difference in...

  • 4) The National Health and Nutrition Examination survey estimated dietary intake of ten key nutrients. One...

    4) The National Health and Nutrition Examination survey estimated dietary intake of ten key nutrients. One of those nutrients was calcium (mg). They found in all adults 60 years or older a mean calcium intake of 721 mg with a standard deviation 454 mg. Assume that these values are for the population mean and standard deviation for the US population. Also, assume that the calcium intake measurements of this random variable have a population distribution shape that is skewed to...

  • In a 2003 report based on the data from the National Health and Nutrition Examina- tion...

    In a 2003 report based on the data from the National Health and Nutrition Examina- tion Survey (NHANES) conducted annually in the US, investigators included the following summary values (in mg) of daily iron intake for the 20-39 age group: Female - Mean = 13.7 Median = 11.7 Standard Deviation = 8.9 Male - Mean = 17.9 Median = 15.7 Standard Deviation = 10.9 (i) Based on these summary measures, does it make sense to assume that daily iron intake...

  • 3. According to the 2004 National Health and Nutrition Examination Survey (NHANES) sponsored by the U.S....

    3. According to the 2004 National Health and Nutrition Examination Survey (NHANES) sponsored by the U.S. government, a random sample of 712 males between 20 and 29 years of age and a random sample of 1,001 males over the age of 75 were weighed (in kg). Here is a summary of the results: n +- 1 20 - 29 years old 712 83.4 18.7 75+ years old 1001 78.5 19.0 (source: http://www.cdc.govinchis/data/ad/ad347.pan. Do the data provide evidence that the younger...

  • Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of...

    Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of the New York Yankees baseball team in 2011. Use the histogram to answer the following questions. Provided are some summary statistics of the data set. Standard Median Q1 Deviation Minimum Max Mean 03 $414,000 $32,000,000 $6,756,301 $8,468,058 $2,100,000 $559,625 $10,000,000 (1 point) Describe the histogram, commenting on the shape, center and overall spread. (Do your best at estimating what the center would be) a)...

  • Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of...

    Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of the New York Yankees baseball team in 2011. Use the histogram to answer the following questions. Provided are some summary statistics of the data set. Standard Median Q1 Deviation Minimum Max Mean 03 $414,000 $32,000,000 $6,756,301 $8,468,058 $2,100,000 $559,625 $10,000,000 (1 point) Describe the histogram, commenting on the shape, center and overall spread. (Do your best at estimating what the center would be) a)...

  • 1. The data are from the U.S. Department of Health and Human Services, National Center of...

    1. The data are from the U.S. Department of Health and Human Services, National Center of Health Statistics, Third National Health and Nutrition Examination Survey. The systolic blood pressure (mmHg) for 80 patients was measured. The following data is separated by gender Females: 89 92 93 93 94 95 97 98 99 100 101 102 104 104 104 105 106 106 107 107 107 108 108 110 112 113 113 114 114 116 116 118 119 123 124 125 127...

  • Problem #6: Consider the data set that is summarized in the Minitab Output below Stem-and-Leaf Display: C1 Stem-and-lea...

    Problem #6: Consider the data set that is summarized in the Minitab Output below Stem-and-Leaf Display: C1 Stem-and-leaf of Ci N = 13 Leaf Unit = 1.0 1 1 5 2 2 7 2 3 4 4 17 |(6) 5 339999 3 6 357 (a) Find the values of Q1 and Q3. (b) Find the median (c) Find the adjacent values (Note: Read the last two pages of this file for the relevant definitions, and for an example.) (d) Which...

  • QUESTION 1 • 1 POINT The following frequency table summarizes a set of data. What is...

    QUESTION 1 • 1 POINT The following frequency table summarizes a set of data. What is the five-number summary? Value Frequency 2 3 3 2 5 6 3 7 1 8 نطاليا 11 Select the correct answer below: O Min Q1 Median Q3 Max

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT