Math Help
A distribution of values is normal with a mean of 220 and a standard deviation of 7.
Find the interval containing the middle-most 68% of scores:
Homework Answers
A distribution of values is normal with a mean of 220 and a standard deviation of...
A distribution of values is normal with a mean of 220 and a standard deviation of 17. From this distribution, you are drawing samples of size 20. Find the interval containing the middle-most 78% of sample means:
distribution of values is normal with a mean of 90 and a standard deviation of 25....
distribution of values is normal with a mean of 90 and a standard deviation of 25. From this distribution, you are drawing samples of size 12. Find the interval containing the middle-most 68% of sample means:
A distribution of values is normal with a mean of 160 and a standard deviation of...
A distribution of values is normal with a mean of 160 and a standard deviation of 4. Find the interval containing the middle-most 30% of scores: Enter your answer using interval notation. Example: [2.1,5.6) Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
HELP PLEASE WITH WORK SHOWN A distribution of values is normal with a mean of 170...
HELP PLEASE WITH WORK SHOWN
A distribution of values is normal with a mean of 170 and a standard deviation of 12. From this distribution, you are dra wing samples of size 37. Find the interval containing the middle-most 50% of sample means Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal...
A distribution of values is normal with a mean of 230 and a standard deviation of...
A distribution of values is normal with a mean of 230 and a standard deviation of 25. From this distribution, you are drawing samples of size 27. Find the interval containing the middle-most 70% of sample means:
A distribution of values is normal with a mean of 170 and a standard deviation of...
A distribution of values is normal with a mean of 170 and a standard deviation of 12. From this distribution, you are drawing samples of size s7. Find the interval containing the middle-most 50% ofsample means: 171.3 Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
Statistics
A distribution of values is normal with a mean of 170 and a standard deviation of 17. From this distribution, you are drawing samples of size 34.Find the interval containing the middle-most 80% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
A distribution of values is normal with a mean of 100 and a standard deviation of...
A distribution of values is normal with a mean of 100 and a standard deviation of 12. From this distribution, you are drawing samples of size 11. Find the interval containing the middle-most 74% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
Look at the image, thank you. A distribution of values is normal with a mean of...
Look at the image, thank you.
A distribution of values is normal with a mean of 120 and a standard deviation of 28. From this distribution, you are drawing samples of size 22. Find the interval containing the middle-most 98% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal...
A distribution of values is normal with a mean of 230 and a standard deviation of...
A distribution of values is normal with a mean of 230 and a standard deviation of 14. From this distribution, you are drawing samples of size 14. Find the interval containing the middle-most 36% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact-scores or z-scores rounded to 3 decimal places are accepted. Points possible: 1 License...
HELP PLEASE WITH WORK SHOWN
A distribution of values is normal with a mean of 170 and a standard deviation of 12. From this distribution, you are dra wing samples of size 37. Find the interval containing the middle-most 50% of sample means Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal...
A distribution of values is normal with a mean of 170 and a standard deviation of 12. From this distribution, you are drawing samples of size s7. Find the interval containing the middle-most 50% ofsample means: 171.3 Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
Look at the image, thank you.
A distribution of values is normal with a mean of 120 and a standard deviation of 28. From this distribution, you are drawing samples of size 22. Find the interval containing the middle-most 98% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal...
A distribution of values is normal with a mean of 230 and a standard deviation of 14. From this distribution, you are drawing samples of size 14. Find the interval containing the middle-most 36% of sample means: Enter your answer using interval notation. In this context, either inclusive or exclusive intervals would be acceptable. Your numbers should be accurate to 1 decimal places. Answers obtained using exact-scores or z-scores rounded to 3 decimal places are accepted. Points possible: 1 License...
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