Question: Anyone can help me to solve this question ? Thanks 4. A feeding trial was conducted at the Makmal Ladang Sains Haiwan UPM where 40

Anyone can help me to solve this question ? Thanks

4. A feeding trial was conducted at the Makmal Ladang Sains Haiwan UPM where 40 cows was randomly selected and divided into two groups. One group was fed with Napier grass-mixed and the second group was fed with Guinea grass-mixed. From the first group of cows were culled because of illness. The sample means and variances (in '000 kg) at the end of the experiment were: Napier mixed Guinea mixed Mean (x) 5.5 6.88 Total (Ex;) 99 136 Total (X X12) 548 932 variance (s?) 0.206 0.379 Size (n) 18 20 Determine which feeding treatment causes the cows to produce more milk in a lactation. (a = 0.01)

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