subject
Mathematics, 18.02.2022 14:00 labarmakenzie884

Giving a test to a group of students, the grades and gender are summarized below А B С Total
Male 15 14 10 39
Female 16 6 4 26
Total 31 20 14 65
Let p represent the population proportion of all male students who received a grade of B on this test. Use a
90% confidence interval to estimate p to four decimal places if possible.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Find the greatest common factor of 28 and 35
Answers: 1
question
Mathematics, 21.06.2019 22:10
Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?
Answers: 1
question
Mathematics, 21.06.2019 23:00
40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.
Answers: 2
question
Mathematics, 22.06.2019 05:30
The half-life of iodine-131 is approximately 8 days. find the amount of iodine-131 left from a 42 gram sample after 16 days. a: 10.5 grams b: 21 grams c: 0.0006 grams d: 34 grams
Answers: 1
You know the right answer?
Giving a test to a group of students, the grades and gender are summarized below А B С Total
...
Questions
question
Social Studies, 17.06.2021 19:50
question
Mathematics, 17.06.2021 19:50
question
Biology, 17.06.2021 19:50
Questions on the website: 13722363