price/$ Item
1.75 plain omelet
3.75 cheese omelet
3.75 vegetable omelet
4.5 veg & cheese omelet
5 ham & vegetable omelet
5 ham & cheese omelet
5.25 ham, veg, & cheese omelet
5.25 tuna omelet
3 one pancake
5 two pancakes
1.75 scrambled eggs
1.75 sunny side up
1.75 overeasy
1.75 boiled egg
3.25 French toast CUL Freq F RF
6.5 chicken ramen 2.7 5 0.31


3.65 2 0.13
ratio 1. Level of measure 4.6 3 0.19
16 2. sample size n 5.55 5 0.31
1.75 3. min 6.5 1 0.06
6.5 4. max Sums: 16 1
4.75 5. range



4.13 6. midrange 4.1250


3.75 7. median 3.7500


1.75 8. mode 1.7500


3.69 9. sample mean 3.6875


1.59 10. sample stdex sx 1.5930


0.43 11. CV 0.4320


0.95 12. Width for 5 0.9500



13. Frequency table




14. frequency histogram



bimodal 15. shape



1.77 16. z-score



ordinary 17. inference



0.4 18. SE



15 19. DF



2.13 20. t-critical tc.



0.85 21. margin of error E.




22. 95% ci for μ



p( 2.84 ≤ μ ≤ 4.54 ) = 0.95