7 kg and 4.4 kg.
- The z-score formula is \( z = \frac{X - \mu}{\sigma} \), where \( X \) is the value, \( \mu \) is the mean, and \( \sigma \) is the standard deviation.
- For 3.7 kg: \( z = \frac{3.7 - 4.3}{0.6} = \frac{-0.6}{0.6} = -1 \).
- For 4.4 kg: \( z =
Show moreā¦