Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks online. She recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of boxes(x) 1 27 2 25 3 35 4 40 5 35 6 27 7 32 8 30 9 32 10 40 d. What is the probability that at most 40 boxes will be delivered in a day? e. Compute the mean, variance and standard deviation. f. How much is Liza's daily average income if she has a net gain of 10 pesos per box?
Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks online. She recorded her sales for the first ten days. The number of boxes sold for ten days is shown below. Day No. of boxes(x) 1 27 2 25 3 35 4 40 5 35 6 27 7 32 8 30 9 32 10 40 d. What is the probability that at most 40 boxes will be delivered in a day? e. Compute the mean, variance and standard deviation. f. How much is Liza's daily average income if she has a net gain of 10 pesos per box?
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks online. She recorded her sales for the first ten days. The number of boxes sold for ten days is shown below.
|
Day |
No. of boxes(x) |
| 1 | 27 |
| 2 | 25 |
| 3 | 35 |
| 4 | 40 |
| 5 | 35 |
| 6 | 27 |
| 7 | 32 |
| 8 | 30 |
| 9 | 32 |
| 10 | 40 |
d. What is the probability that at most 40 boxes will be delivered in a day?
e. Compute the mean, variance and standard deviation.
f. How much is Liza's daily average income if she has a net gain of 10 pesos per box?
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