the mean of height of 6 girls is 148 centimetre if height of 5 girls are 142 CM,154 cm,146 CM, 145 CM, 150 cm find the height of 6 girls
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Average height of 6 girls = 148 cm
Average = Sum of height/No. of girls
148 cm = x/6
x = 148*6
Total height of all 6 girls = 888 cm
Total height of 5 girls = 142+154+146+145+150
= 637 cm
Height of 6th girl = 888-637
= 251 cm
Hope it helps you. ☺
Average = Sum of height/No. of girls
148 cm = x/6
x = 148*6
Total height of all 6 girls = 888 cm
Total height of 5 girls = 142+154+146+145+150
= 637 cm
Height of 6th girl = 888-637
= 251 cm
Hope it helps you. ☺
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