6.105 Brain Weights. In 1905, R. Pearl published the article "Bio- metrical Studies on Man. I. Variation and Correlation in Brain Weight" (Biometrika, Vol. 4, pp. 13-104). According to the study, brain weights of Swedish men are normally distributed with mean 1.40 kg and standard deviation 0.11 kg. Apply the empirical rule to fill in the blanks. a. Approximately 68% of Swedish men have brain weights between and 95% of Swedish men have brain weights and c. Approximately 99.7% of Swedish men have brain weights between and b. Approximately between

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6.105 Brain Weights. In 1905, R. Pearl published the article "Bio-
metrical Studies on Man. I. Variation and Correlation in Brain
Weight" (Biometrika, Vol. 4, pp. 13-104). According to the study,
brain weights of Swedish men are normally distributed with mean
1.40 kg and standard deviation 0.11 kg. Apply the empirical rule to
fill in the blanks.
a. Approximately 68% of Swedish men have brain weights
between
and
b. Approximately
95% of Swedish men have brain weights
and
between
c. Approximately 99.7% of Swedish men have brain weights
between
and
d. Draw graphs similar to those in Fig. 6.27 on page 283 to portray
your results.
Transcribed Image Text:6.105 Brain Weights. In 1905, R. Pearl published the article "Bio- metrical Studies on Man. I. Variation and Correlation in Brain Weight" (Biometrika, Vol. 4, pp. 13-104). According to the study, brain weights of Swedish men are normally distributed with mean 1.40 kg and standard deviation 0.11 kg. Apply the empirical rule to fill in the blanks. a. Approximately 68% of Swedish men have brain weights between and b. Approximately 95% of Swedish men have brain weights and between c. Approximately 99.7% of Swedish men have brain weights between and d. Draw graphs similar to those in Fig. 6.27 on page 283 to portray your results.
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