Tight hamstring syndrome (ths) in children has been attributed to
a number of disorders....
SAT, 15.10.2019 20:00 preshoo9941
Tight hamstring syndrome (ths) in children has been attributed to
a number of disorders. a meta-analysis of clinical research in
germany (102 children) between 1980 and 2001 estimated that
about 70% of suffered from severe underlying diseases.
[a] why can we approximate this binomial variable with a normal
distribution? (check conditions.)
[b] what are the mean (expected proportion) and standard deviation
of this binomial variable?
[c] what is the probability that no less than 76 of the cases were
related to severe underlying diseases?
[d] what is the probability that less than 63 of the cases were
related to severe underlying diseases?
Answers: 1
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