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The height of two boys

A group of middle school boys have a mean height of 167 cm and vary from 164 cm to 169 cm. A group of high school boys have a
1. 3 answers
2. asked by +Dianna+
3. 246 views
A group of middle school boys have a mean height of 167 cm and vary from 164 cm to 169 cm. A group of high school boys have a
1. 11 answers
2. asked by cat
3. 217 views
The mean height of 45 students is 152cm. If the mean height of girls alone is 144cm and that of boys alone is 168cm. Find the
1. 1 answer
2. asked by Noreen
3. 766 views
A group of middle school boys have a mean height of 167 cm and a range of 164 cm to 169 cm. A group of high school boys have a
1. 1 answer
2. asked by coronaa
3. 239 views
the average height of 3 boys and 2 irls is 1.65m. the height of another girl is 1.35m. what is the average height of the 3 boys
1. 2 answers
2. asked by stuart
3. 949 views
Which best describes society’s expectation of boys during the period in which Elizabeth Cady Stanton lived?Boys should be
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2. asked by kkkk
3. 791 views
Two boys ababu and chungwa on the same side of building are 100m apart .the building and the two boys are in straight line and
1. 1 answer
2. asked by Beatrice kathambi
3. 81 views
8) A high school graduating class is made up of 445 students. There are97 more girls than boys. How many boys are in the class?
1. 4 answers
2. asked by chchch
3. 2,770 views
It is generally known that boys grow at an unusually fast rate between the ages of about 12 and 14. Following are heights, in
1. 1 answer
2. 84 views
It is generally known that boys grow at an unusually fast rate between the ages of about 12 and 14. Following are heights, in
1. 3 answers
2. 45 views