- Under a suitable null hypothesis, the expected frequency for the cell corresponding to fatal type of accident and small size automobile is: ESERTM (a) 81.69 (b) 67.00 (c) 61.43 (d) 63.41 (e) 59.72 ***

MATLAB: An Introduction with Applications
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Under a suitable null hypothesis, the expected frequency for the cell corresponding to fatal type of
accident and small size automobile is:
222 RTM
(a) 81.69
(b) 67.00
(c) 61.43
(d) 63.41
(e) 59.72
Transcribed Image Text:Under a suitable null hypothesis, the expected frequency for the cell corresponding to fatal type of accident and small size automobile is: 222 RTM (a) 81.69 (b) 67.00 (c) 61.43 (d) 63.41 (e) 59.72
The next set of questions refers to the following situation:
A study was conducted to determine if the fatality rate depends on the size of the automobile. The
analysis of accidents is as follows (with some values hidden):
DEATH
FREQUENCY |
no
yes
TOTAL
m
1
63 1
26 |
89
SIZE
S
128
95 I
223
CHI-SQUARE
LIKELIHOOD RATIO CHI-SQUARE
I
46 I
16 I
62
STATISTICS FOR TABLE OF DEATH BY SIZE
STATISTIC
DF
TOTAL
237
137
374
VALUE
8.663
8.838
PROB
*****
*****
Transcribed Image Text:The next set of questions refers to the following situation: A study was conducted to determine if the fatality rate depends on the size of the automobile. The analysis of accidents is as follows (with some values hidden): DEATH FREQUENCY | no yes TOTAL m 1 63 1 26 | 89 SIZE S 128 95 I 223 CHI-SQUARE LIKELIHOOD RATIO CHI-SQUARE I 46 I 16 I 62 STATISTICS FOR TABLE OF DEATH BY SIZE STATISTIC DF TOTAL 237 137 374 VALUE 8.663 8.838 PROB ***** *****
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