Orange tabbies#
Suppose that 90% of orange tabby cats are male. Determine if the following statements are true or false.
Part 1#
The distribution of sample proportions of random samples of size is left skewed.
Answer Section#
True
False
Part 2#
Using a sample size that is 64 times as large will cause the standard error to be how many multiples of itself large?
Answer Section#
Please enter in a numeric value.
pl-answer-panel#
We take the square root of the sample size in the \(SE\) formula.
Part 3#
The distribution of sample proportions of random samples of size is approximately normal.
Answer Section#
True
False
pl-answer-panel#
Check whether the independence and success-failure conditions are being met. Take also into account the Central Limit Theorem (CLT).
Part 4#
The distribution of sample proportions of random samples of size is approximately normal.
Answer Section#
True
False
pl-answer-panel#
Check whether the independence and success-failure conditions are being met. Take also into account the Central Limit Theorem (CLT).
Attribution#
Problem is from the OpenIntro Statistics textbook, licensed under the CC-BY 4.0 license.