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Leviafan [203]
3 years ago
6

The article: “Motion Sickness in Public Road transport: the Effect of Driver, Route and Vehicle” (Ergonomics (1999):1646-1664) r

eported that seat position within a bus may have some effect on whether one experiences motion sickness. The accompanying table classifies each person in a random sample of bus riders by the location of his or her seat and whether nausea was reported.
Nausea No Nausea
Front 58 870
Middle 166 1163
Rear 193 806

Based on this data, can you conclude that there is an association between seat location and nausea? Test at a 5% level of significance.
Mathematics
1 answer:
nirvana33 [79]3 years ago
4 0
Hbu think i is a good
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Heeeeeeeeeeeeeeeeeeepl
DIA [1.3K]

Answer:

Hi there!

Your answer is;

a)

i) 400% of 240

240 is 100%

× 4

960= 400%

ii) 40% of 240

100% = 240

/100

1% = 2.4

× 40

40% = 96

iii) 4% of 240

100% is 240

/100

1% = 2.4

× 4

4% = 9.6

iv) .04% of 240

100% = 240

/100

1% = 2.4

/100

.01% = .024

× 4

.04% = .096

b) the patterns is that all these numbers equal sometime 96. Each of these have a different decimal place, but have the same actual numbers.

c) 4000% = 240

take the pattern:

400% is 960

Scale it up to 4000 by 10

400% is 960

× 10

4000% is 9600

Hope this helps!

5 0
3 years ago
0.7+-0.51 please answer
Verdich [7]

Answer:

0.58

Step-by-step explanation:

0.51+0.7=0.58

1+7=8+50=50=0.58

8 0
3 years ago
Hello! How to sketch the graph?
Alenkasestr [34]

Answer:

Draw your y and x axis , the y axis is going to be a vertical line while the x axis is going to be a horizontal line

6 0
2 years ago
How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 8 members?
MrMuchimi

_8C_4=\dfrac{8!}{4!4!}=\dfrac{5\cdot6\cdot7\cdot8}{2\cdot3\cdot4}=70

7 0
3 years ago
Read 2 more answers
Which arrangement for these numbers is from least to greatest 2/3, 3/5, 5/7
Diano4ka-milaya [45]

Answer:5/7, 2/3, 3/5

Step-by-step explanation:

5 0
3 years ago
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