If earning more money from a college degree occurs, a researcher is interested in finding out. She is aware that the average annual household income in thousands is μ<=80.
The null hypothesis is a claim made about the population parameter in relation to the test's goal and in opposition to the alternative hypothesis.
- The term "null hypothesis" refers to a researcher's attempt to reject or "nullify" a commonly held assumption (such as that the sky is blue). A null hypothesis is "a statistical theory suggesting that no statistical relationship exists between given observed variables," according to a more formal definition.
- It always contains = , ≤ , ≥ signs.
- The results will be examined using a one-tailed hypothesis test.
Hence, μ<=80
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Sarah covers 17 1/4 miles per hour.
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Answer: 4
there are six sides on a cube. all sides/edges are equal so 6 sides times 4 units = 24.
Answer:
Step-by-step explanation:
10.8 is 24 percent of 45 and 18 percent of 45 is 8.1. Now do the math. The difference is 2.7
