a) What is the value of p, your point estimate for p? b) Show your work as you make a 97% confidence interval for p. I should see all of the calculations that you need to do this 'by hand'. C) Explain what p and pmean in the context of this problem

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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4:32
く
You want to estimate the proportion of children in the US
who are walking by their one-year-
old visit to their doctors. You ask several doctors to
record, for the patients visiting for their
one-year check-up, whether that child is walking. The
doctors provide data for 840 children.
672 of those children were walking by their one-year-old
check-up.
a) What is the value of p, your point estimate for p?
b) Show your work as you make a 97% confidence
interval for p. I should see all of the
calculations that you need to do this 'by hand'.
C) Explain what p and pmean in the context of this
problem
Transcribed Image Text:4:32 く You want to estimate the proportion of children in the US who are walking by their one-year- old visit to their doctors. You ask several doctors to record, for the patients visiting for their one-year check-up, whether that child is walking. The doctors provide data for 840 children. 672 of those children were walking by their one-year-old check-up. a) What is the value of p, your point estimate for p? b) Show your work as you make a 97% confidence interval for p. I should see all of the calculations that you need to do this 'by hand'. C) Explain what p and pmean in the context of this problem
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