Test.aspx?testld-184508502&centerwin; yes Jodie Roberts & 7/18/18 2:16 PM Statis

Question

Test.aspx?testld-184508502&centerwin; yes Jodie Roberts & 7/18/18 2:16 PM Statistics MATH 1342 Summer 2 2018 Quiz: Chapter 3 Review Quiz Submit Quiz This Question: 1 pt 8 of 22 (6 complete) This Quiz: 22 pts possit Heights of men on a basebal leam have a bell chapedistibuion with a mean of 169 cm and a standard deviation of7 cm Using the empirical nude, what is the approximate percentage of the men between the following values? a. 148 cm and 190 cm b. 162 cm and 176 cm a.D% of the men are between 148 and 190 Round to one decimal place as needed) b.[ 1% of the men are between 162 cm and 176 crm Round to one decimal place as needed) "

Explanation / Answer

a) 169 - 7 * 3 = 148

     169 + 7 * 3 = 190

According to emperical rule about 99.7% of the data falls within 3 standard deviation from the mean.

So 99.7% of the men are between 148 cm and 190 cm.

b) 169 - 7 = 162

      169 + 7 = 176

According to emperical rule about 68% of the data falls within 1 standard deviation from the mean.

So 68% of the men are between 162 cm and 176 cm.

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