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Answer:
(b) It means that the results that Tessa obtained are too unusual to be explained by chance alone
Step-by-step explanation:
The test for statistical significance is a comparison of the result to the probability that it occurred by chance. The probability of a chance occurrence is usually set at 1% or 5%. The lower the percentage, the less likely a chance occurrence is, and the more difficult showing statistical significance becomes.
Answer: 5.4y + 1.3
Step-by-step explanation:
Combining like terms
5.4y + 1.3
Use the formula
1/3*pi*r^3*h=Volume
It is simple algebra
Answer:
88
Step-by-step explanation:
It is given that,
Three scores are 75,98 and 91.
We need to find average score.
The formula to find the average is given by :
Using the above formula,
Hence, my average score is 88.
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