Mathematics, 27.06.2019 21:40, hernandezeileen20
Assume the upper arm length of males over 20 years old in the united states is approximately normal with mean 39.2 centimeters (cm) and standard deviation 2.4 cm. use the 68β95β99.7 rule to answer the given questions. (a) what range of lengths covers almost all, 99.7% , of this distribution? enter your answers rounded to one decimal place. from : cm to : cm (b) what percent of men over 20 have upper arm lengths less than 36.8 cm? enter your answer rounded to one decimal place.
Answers: 1
Mathematics, 21.06.2019 19:00, masonsee4ytube
Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply
Answers: 3
Mathematics, 22.06.2019 00:30, winterblanco
1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.
Answers: 2
Mathematics, 22.06.2019 02:30, caprisun6779
Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.
Answers: 3
Assume the upper arm length of males over 20 years old in the united states is approximately normal...
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