Question 9 The manager of Nando's Chicken has just received two dozen tomatoes form her supplier, but she is not ready to accept them. She knows from the invoice that the average weight is 7.5 ounces, but she insists that all be of uniform weight. She will accept them only if the average weight is 7.5 ounces and the standard deviation is less than 0.5 ounce. Here are the weights of the tomatoes. 6.3 7.2 7.3 8.1 7.8 6.8 7.5 7.8 7.2 7.5 8.1 8.2 8.0 7.4 7.6 7.7 7.6 7.4 7.5 8.4 7.4 7.6 6.2 7.4 What would be the manager's decision and why? Question 10 A construction company is considering employing one of two training programs. Two groups were trained for the same task. Group 1 was trained by program A, group 2 by program B. For the first group, the times required to train the employees had an average of 32.11 hours and a variance of 68.09. In the second group, the average was 19.75 and the variance was 71.14. Which training program has less relative variability in its performance?

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Question 9
The manager of Nando's Chicken has just received two dozen tomatoes form her supplier, but she is
not ready to accept them. She knows from the invoice that the average weight is 7.5 ounces, but she
insists that all be of uniform weight. She will accept them only if the average weight is 7.5 ounces and
the standard deviation is less than 0.5 ounce. Here are the weights of the tomatoes.
6.3
7.2
7.3
8.1
7.8
6.8
7.5
7.8
7.2
7.5
8.1
8.2
8.0
7.4
7.6
7.7
7.6
7.4
7.5
8.4
7.4
7.6
6.2
7.4
What would be the manager's decision and why?
Question 10
A construction company is considering employing one of two training programs. Two groups were
trained for the same task. Group 1 was trained by program A, group 2 by program B. For the first
group, the times required to train the employees had an average of 32.11 hours and a variance of
68.09. In the second group, the average was 19.75 and the variance was 71.14. Which training program
has less relative variability in its performance?
Transcribed Image Text:Question 9 The manager of Nando's Chicken has just received two dozen tomatoes form her supplier, but she is not ready to accept them. She knows from the invoice that the average weight is 7.5 ounces, but she insists that all be of uniform weight. She will accept them only if the average weight is 7.5 ounces and the standard deviation is less than 0.5 ounce. Here are the weights of the tomatoes. 6.3 7.2 7.3 8.1 7.8 6.8 7.5 7.8 7.2 7.5 8.1 8.2 8.0 7.4 7.6 7.7 7.6 7.4 7.5 8.4 7.4 7.6 6.2 7.4 What would be the manager's decision and why? Question 10 A construction company is considering employing one of two training programs. Two groups were trained for the same task. Group 1 was trained by program A, group 2 by program B. For the first group, the times required to train the employees had an average of 32.11 hours and a variance of 68.09. In the second group, the average was 19.75 and the variance was 71.14. Which training program has less relative variability in its performance?
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