Basic Applied Statistics 200
Solutions to Practice Midterm 1
-
- (i) skewed left
- (i) less than 9
- 5,7.5,9,9,10
- (i) Five Number Summary
- 71
-
- Use stems 2, 3, 4, and 5 ...
- no
- 47
- 41
- (iii) 13
-
- .7190
- .0206
- 1.28
- -.67
-
- .0594
- .0009
- 10
- 7.312
-
- temperature
- (i) positive (iii) linear (v) strong
- .9
- .9
- 43.55, -8.55
- (ii)
- (iii)
- 81.2%
-
- those who did use a sketch: 30/47=.64 vs. 15/25=.60
- 30/45=.67
- 10/72=.14
-
- (i)
- (iv)
-
- 8
- (ii)
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