[Solution] Some of the factors affecting poverty levels in rural and urban children in Brazil were investigated. Family size, access to primary school,
Question: Some of the factors affecting poverty levels in rural and urban children in Brazil were investigated. Family size, access to primary school, social class, infants’ morality and income levels were some of the factors contributing poverty.
A large scale survey with 2890 families was carried out.
- In the assessment of literacy and numeracy level of children the mean reading score was 36.8 with a standard deviation of 16, based on a randomly selected sample of 1234 children whereas the numeracy mean score was 68.5 with a standard deviation of 13.
Find a 95% confidence interval for the mean reading score of all the children in Brazil
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![[All Steps] While looking at the differences](/images/solutions/MC-solution-library-58528.jpg "[All Steps] While looking at the differences between rural and")
[All Steps] While looking at the differences between rural and
(Step-by-Step) The study also looked at two social classes of
(See Solution) Regression line was calculated to relate the income
(Steps Shown) Find the indefinite integral
(See) Find the indefinite integral:
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