Mathematics, 04.02.2020 05:46 Mathewcastillo88
Across
1. only 1 variable changed
2. explains observations
3. answer to the problem
4. always avoid!
down
1. prediction
2. sample size to eliminate exceptions
3. don't have what's being tested
4. group with what's being tested
5. can change
6. variable you change on purpose
7. variable that is the outcome
8. variables kept the same
9. problem solving method
10. what we're trying to solve
11. data in tables, graphs, etc.
Answers: 2
Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
Mathematics, 21.06.2019 17:00
The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Across
1. only 1 variable changed
2. explains observations
3. answer to the proble...
1. only 1 variable changed
2. explains observations
3. answer to the proble...
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