Question
1. A corporation produces packages of paper clips. The number of clips per package varies, as...
1. A corporation produces packages of paper clips. The number of clips per package varies, as indicated below for a sample of 20 packages.
| 50 | 53 | 49 | 51 | 50 | 48 | 51 | 52 | 50 | 48 | 52 | 47 | 49 | 52 | 51 | 53 | 50 | 47 | 48 | 51 |
Create a histogram.
How many packages contain between 48 and 52 clips (inclusive) per package?
Please specify your answer as an integer.
2. A corporation produces packages of paper clips. The number of clips per package varies, as indicated below for a sample of 20 packages.
| 50 | 53 | 49 | 51 | 50 | 48 | 51 | 52 | 50 | 48 | 52 | 47 | 49 | 52 | 51 | 53 | 50 | 47 | 48 | 51 |
Create a probability density function.
What is the probability that a randomly chosen package contains between 48 and 52 clips (inclusive) per package?
Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).
3. A department store manager has monitored the number of complaints received per week about poor service. The probabilities for numbers of complaints in a week, established by this review, are shown in the table.
| Number of complaints | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| Probability | 0.13 | 0.21 | 0.44 | 0.07 | 0.06 | 0.09 |
What is the probability of between 1 and 2 (inclusive) complaints received per week?
Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).
Note that the correct answer will be evaluated based on the full-precision result you would obtain using Excel.
Homework Answers
Answer #1
3.
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