Which situation below has a negative correlation?
The younger the child, the more sleep they need.
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Divide 72 in a 2:3:4 ratio
1 answer:
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Answer:
(D) 200 men and 2,000 women
Step-by-step explanation:
To have an approximately normal distribution for the difference between proportions, we have to have sample sizes that are big enough to satisfy this conditions:
For men, we have p=0.08, so we have:
The sample size for men has to be at least 125 individuals.
For women, we have p=0.005:
The sample size for women has to be at least 2000 individuals.
The option that satisfy the requirements for men and women is Option D, as the others don't have enough sample size for women.
Hello there! :)
Whole numbers are all positive numbers and zero.
Real numbers are negative numbers, fractions, positive numbers and zero.
Hope this helps!
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