Calculate (6.3 × 10 ^5) × (2.5 × 10^ -2)
1 answer:
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The mean length (rounded to 2 DP) of these 8 people's index finger is 5.83
<h3>What is the mean length (rounded to 2 DP) of these 8 people's index finger?</h3>The given parameters are:
<u>Children</u>
Mean = 5.6 cm
Frequency = 5
<u>Adult</u>
Mean = 6.2 cm
Frequency = 3
The mean length of these 8 people's index finger is calculated as:
So, we have
Mean = (5.6 * 5 + 6.2 * 3)/(5 + 3)
Evaluate
Mean = 5.83
Hence, the mean length (rounded to 2 DP) of these 8 people's index finger is 5.83
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Greetings!
Distribute the Parenthesis.
Combine like terms.
Add -9 to both sides.
Divide both sides by -3.
The Answer Is:
Hope this helps.
-Benjamin
Distribute the Parenthesis.
Combine like terms.
Add -9 to both sides.
Divide both sides by -3.
The Answer Is:
Hope this helps.
-Benjamin