You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on previous study, you believe the population standard deviation is approximately o = 64.2 dollars. You would like to be 95% confident that your estimate is within 10 dollar(s) of average spending on the birthday parties. How many parents do you have to sample? n =

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You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on
previous study, you believe the population standard deviation is approximately o = 64.2 dollars. You
would like to be 95% confident that your estimate is within 10 dollar(s) of average spending on the birthday
parties. How many parents do you have to sample?
n =
MacBook Air
000
O00
F4
IA
F2
F3
F5
F6
F7
F8
#3
3
2$
8
R.
96
%S4
LLI
Transcribed Image Text:You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based on previous study, you believe the population standard deviation is approximately o = 64.2 dollars. You would like to be 95% confident that your estimate is within 10 dollar(s) of average spending on the birthday parties. How many parents do you have to sample? n = MacBook Air 000 O00 F4 IA F2 F3 F5 F6 F7 F8 #3 3 2$ 8 R. 96 %S4 LLI
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