Podcast
Questions and Answers
What is the probability of a blue jay being the next bird Papa sees?
What is the probability of a blue jay being the next bird Papa sees?
0.421
If Papa sees 300 birds, how many blue jays can we expect to see?
If Papa sees 300 birds, how many blue jays can we expect to see?
126
What is the probability that the next page Luna turns will contain an advertisement?
What is the probability that the next page Luna turns will contain an advertisement?
40%
If there are 80 pages in this week's edition, how many pages can Luna predict will have advertisements?
If there are 80 pages in this week's edition, how many pages can Luna predict will have advertisements?
If 480 butterflies visit Ellie's garden, how many can we expect will be giant swallowtails?
If 480 butterflies visit Ellie's garden, how many can we expect will be giant swallowtails?
What is the approximate probability that next year will have more than 5 inches of rain?
What is the approximate probability that next year will have more than 5 inches of rain?
What is the approximate probability related to the high temperature on July 4th over a 15-year period?
What is the approximate probability related to the high temperature on July 4th over a 15-year period?
What is the height probability of the 10 sunflowers grown in PJ's garden?
What is the height probability of the 10 sunflowers grown in PJ's garden?
Flashcards
What is probability?
What is probability?
The likelihood of a specific outcome occurring.
Probability of seeing a blue jay?
Probability of seeing a blue jay?
- 421 means 42.1% chance.
Expected blue jays out of 300?
Expected blue jays out of 300?
Multiply the probability (0.42) by the total number of birds (300).
Probability of an ad?
Probability of an ad?
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Expected ad pages out of 80?
Expected ad pages out of 80?
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Rain probability next year?
Rain probability next year?
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Probability on July 4th?
Probability on July 4th?
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Sunflower height probability?
Sunflower height probability?
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Study Notes
Bird Observation and Probability
- Papa observed feeding birds: 59 blue jays, 68 black crows, 12 red robins, 1 cardinal.
- Probability of the next bird being a blue jay: 0.421.
- Expectation for 300 total birds observed: 126 blue jays.
Advertisement Observation in Publications
- In 12 issues of "Rise Over Run Weekly," 384 out of 960 pages had ads.
- Probability of the next page containing an ad: 40%.
- For the current week’s edition with 80 pages, expected pages with ads: 32.
Butterfly Garden Observations
- In one hour, Ellie observed 32 monarchs, 56 gulf fritillaries, and 8 giant swallowtails.
- If a total of 480 butterflies visit, expected giant swallowtails: 40.
Weather and Temperature Data
- Probability of more than 5 inches of rainfall in the next year: 70%.
- Probability related to high temperature on July 4th over 15 years: 0.53.
Sunflower Growth Observation
- Graph shows heights of 10 sunflowers in PJ's garden.
- Ratio of sunflowers meeting certain height criteria: 1/2.
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