Answer:
a random & coincidental occurrence
Explanation:
Based on the information provided within the question it can be said that in this scenario Oleg's predictive accuracy can be attributed as being a random & coincidental occurrence. This is mainly due to the fact that making this prediction correctly 7 times in a row has extremely low odds of happening and those odds keep getting worse the more times he tosses the coin.
The test statistics which will be used here is standard deviation.
<h3>What is standard deviation?</h3>
The standard deviation is a statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance. The standard deviation is calculated as the square root of variance by determining each data point's deviation relative to the mean.
A volatile stock has a high standard deviation, while the deviation of a stable blue-chip stock is usually rather low.
Thus, Option D is true, as standard deviation is the test statistics which will be used here.
Learn more about standard deviation here,
brainly.com/question/13905583
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I believe the answer is: <span>means testing.
</span><span>means testing refers to the test that is aimed to determine whether an individual or a family is eligible to receive government's aid.
Factors that could influence the outcome of means testing are: collective income, number of children, or ethnicity.</span>
Answer:
B
Explanation:
In the text it says that local government can be special districts, city governments, and county government. So it says special districts and county government and both local government.
Answer:
All cells has the same DNA but sum are different The differences depend on what parts of the DNA the cell uses in a process called gene expression. Gene expression can be influenced by environmental factors, and influences from the environment can further affect the phenotype in other ways.
Explanation:
Gene expression depends on a constant dialogue between the nucleus and the cytoplasm by University of Geneva Gene expression is the process by which genetic information is used to produce proteins, which are essential for cells to function properly and fulfil their many purposes.