Answer:
the mean of the sampling distribution for the proportion of supporters with sample size n = 165 is 0.5.
Step-by-step explanation:
According to the Central Limit Theorem, assuming the sampling is random and sample size is big enough (≥30) the mean of the sampling distribution is the population mean.
Therefore the mean of the sampling distribution for the proportion of supporters with sample size n = 165 is 0.5
The answer is B.
Parallel lines as they are in the same plane but never meet.
Answer:
Y = 166
Step-by-step explanation:
The missing angle measure in the small trapezoid is 93 degrees. So to solve for “y” you have to make the expression equal to 93.
y - 73 = 93
y = 166
Hope this helps! Pls give brainliest!
Answer:
Answer : 52 girls
Step-by-step explanation:
Your ratio of boys to girls is 3:4
Set up a fractional proportion and cross multiply
3/4 = 39/x
cross multiply
3x = 4(39)
3x = 156
x = 156/3
x = 52 girls
Hope this was helpful!❤