Q2 The production department of Celltronics International wa

Q2:

The production department of Celltronics International wants to explore the relationship between the number of employees who assemble a subassembly and the number produced. As an experiment, 2 employees were assigned to assemble the subassemblies. They produced 15 during a one-hour period. Then 4 employees assembled them. They produced 25 during a one-hour period. The complete set of paired observations follows.

Q3:

What is the median of 30, 40, 27, 67, 75, 60, 29 and 38? (I got 39)

Q4:

The number of work stoppages in a highly industrialized region for selected months are: 5, 2, 11, 12, 9 and 3. What is the median number of stoppages? ( I got 7)

Q5:

A sample of the paramedical fees charged by clinics revealed these amounts: $88, $60, $63, $42, $76 and $94. What is the median charge? ( I got 69.50)

Q6:

What is the value of the Pearson coefficient of skewness for a distribution with a mean of 15, median of 13 and standard deviation of 8? (Is it +.8?)

The production department of Celltronics International wants to explore the relationship between the number of employees who assemble a subassembly and the number produced. As an experiment, 2 employees were assigned to assemble the subassemblies. They produced 15 during a one-hour period. Then 4 employees assembled them. They produced 25 during a one-hour period. The complete set of paired observations follows.

It is claimed that in a bushel of peaches less than twenty percent are defective. A sample of 400 peaches is examined and 50 are found to be defective. What is the null hypothesis? 0

Solution