{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Prob 3.6 (starting salaries)

# Prob 3.6 (starting salaries) - stat x 34.2 45.0 39.5 28.4...

This preview shows pages 1–4. Sign up to view the full content.

3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls marketing stat x ordered x ordered x x - xbar (x-xbar)^2 34.2 28.4 = min 28.4 -7.90 62.4100 45.0 30.6 30.6 -5.70 32.4900 39.5 34.2 = Q1 (= lower half median) 34.2 -2.10 4.4100 28.4 34.2 34.2 -2.10 4.4100 37.7 35.2 median = 35.5 35.2 -1.10 1.2100 35.8 35.8 35.8 -0.50 0.2500 30.6 37.7 37.7 1.40 1.9600 35.2 39.5 = Q3 (= upper half median) 39.5 3.20 10.2400 34.2 42.4 42.4 6.10 37.2100 42.4 45.0 = max 45.0 8.70 75.6900 363 0 230.2800 = sums xbar = 36.30 = (sum all x)/n 25.5867 = s^2 5.0583 = s median = 35.50 = average of 5th & 6th ordered values mode = 34.20 repeated 3x fill color coding: yellow = lower half midrange = 36.70 = (max + min)/2 blue = upper half orange = quartiles as medians midquartile = 36.85 = (Q1+Q3)/2 R = 16.60 = max - min IQR = 5.30 = Q3 - Q1 IQR/R = 0.319 s^2 = 25.5867 = SOS/n-1 s = 5.0583 = sqrt(s^2) CV = 0.1393 = s/xbar

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls marketing MoE 3.1992 xbar+MoE 39.499 xbar-MoE 33.101 3s 15.1750 xbar+3s 51.47 xbar-3s 21.13
3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls accounting stat x ordered x ordered x x - xbar (x-xbar)^2 33.5 33.5 = min 33.5 -12.20 148.8400 57.1 38.0 38.0 -7.70 59.2900 49.7 40.2 40.2 -5.50 30.2500 40.2 40.8 Q1 =

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 4

Prob 3.6 (starting salaries) - stat x 34.2 45.0 39.5 28.4...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online