Answer:
Two pairs of parallel sides
All sides congruent
Four right angles
When the sample size is smaller than 30, the following requirements must be met for the sampling distribution of the sample mean to be considered normal:
- The data values should be symmetrical in the sample.
- No outliers should be in sample data .
If these conditions are satisfied then the sampling distribution of the sample mean to be normal when sample size is less than 30.
A statistic's sampling distribution is a form of probability distribution produced by selecting several random samples of a predetermined size from the same population. You may better comprehend the variations in a sample statistic by using these distributions.
Learn more about Sampling distribution at,
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16x4 = 64^3 because it’s cubed and there’s 4 sides and width height is 4x4=16
1000+100+50+7 is the expanded form
Answer:
well u should go to sleep and get u some rest