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?

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

Astudent noticed different gas prices as she drove around town. find the second quartile. $3.31 $3.28 $3.42 $3.35 $3.31 $3.26 $3.38 $3.32 $3.34

Host danny boyle used a line from what shakespearean play to welcome the athletes and fans arriving in london for the 2012 olympics?