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38. A gardener buys 10 packets of seeds from two different companies. Each pack
contains 20 seeds and he records the number of plants which grow from each pack.
Company A
20 5 20 20 20 6 20 20 20 8
Company B
17 18 15 16 18 18 17 15 17 18
(a) Find the mean, median and mode for each company's seeds.
(b) Which company does the mode suggest is best?
(c) Which company does the mean suggest is best?
39
Answers
Step-by-step explanation:
a)for the first company ,mean is 15.9
for the second company, means is 16.9
for the.....
Answer:
(a) The mean, median, and mode for Company A are 17.9, 20, and 20 respectively.
The mean, median, and mode for Company B are 16.9, 17, and 18 respectively.
(b) The mode suggests that Company A is better.
(c) The mean suggests that Company A is better because more plants grew from its seeds on average.
Step-by-step explanation:
Given Data:
Company A
20 5 20 20 20 6 20 20 20 8
Company B
17 18 15 16 18 18 17 15 17 18
(a) Mean, Median, and Mode for Company A:
Mean:
Median: 20 (since it is the middle value when the numbers are listed in order)
Mode: 20 (since it appears the most frequently)
The mean, median, and mode for Company A are 17.9, 20, and 20 respectively.
Mean, Median, and Mode for Company B:
Mean:
Median: 17 (since it is the middle value when the numbers are listed in order)
Mode: 18 (since it appears the most frequently)
The mean, median, and mode for Company B are 16.9, 17, and 18 respectively.
(b) The mode for Company A is 20 and the mode for Company B is 18. Since a larger number of seeds grew from the packs in Company A, the mode suggests that Company A is better.
(c) The mean for Company A is 17.9 and the mean for Company B is 16.9. Therefore, the mean suggests that Company A is better because more plants grew from its seeds on average.
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