1 Rani and Diksha go shopping for clothes.
- Rani buys 4 identical vests, 3 identical sweaters and 1 coat. Each vest costs \(
) 5.50\( and the coat costs \)\\( 90\). The mean cost of Rani's 8 items is \(
) 29\(. Find the cost of a sweater. - Diksha buys 1 hat and 4 identical shirts. The mean cost of Diksha's 5 items is \)\\( 26\) and the standard deviation is \(
) 0\(. Explain how you can tell that Diksha spends \)\\( 104\) on shirts.