Please help !! A conservation group with 35 people plants 3,430 seedlings. The seedlings are distributed evenly among the people
1 answer:
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Answer: (0.205905, 0.242095)
Step-by-step explanation:
We know that the confidence interval for population proportion is given by :-
, where = sample proportion
n= sample size
Let p be the proportion of complaints of identity theft .
As per given , we have
n= 1432
By standard normal table , z* = 1.645 for 90% confidence level.
Now , 90% confidence interval for p will be :
Hence, required confidence interval = (0.205905, 0.242095)
Based on the calculations, the unknown number is equal to
- Let the unknown number be x.
Translate the word problem into an algebraic expression, we have;
Adding 21 to the unknown number:
Multiplying the result by 3:
84 more than two-thirds of the unknown number:
Equating the equations, we have:
Cross-multiplying, we have:
Read more on word problems here: brainly.com/question/13170908