Yishun Money Changer Rates – Best Remittance & Currency Exchange at TRANSEND! Get today’s top remittance rates and currency exchange deals at TRANSEND Yishun Northpoint City! Trusted rates for IDR, MYR, RMB & more. 📅 25 July 2025 | 11:30 AM 📢 Rates are indicative and subject to change. 📢 汇率仅供参考，可能随时变动，恕不另行通知。 💸 Today’s Rates | 今日汇率： 🇮🇩 IDR – 12,720 🇲🇾 RM – 3.290 🇨🇳 RMB – 5.56 📍 Yishun Northpoint City (义顺北点城) #B2-131, 1 Northpoint Drive, Singapore 768019 📞 65 6455 1817 | 📱 65 9061 93

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An Excel spreadsheet containing over 900 days of daily data on a number of different exchange rates and stock indices can be downloaded from the author's website: http://www.rotman utoronto, ca/ hul Choose one exchange rate and one stock index. Estimate the value of λ in the EWMA model that minimizes the value of ∑i(oi-βi)^2, where v1 is the variance forecast made at the end of day i-1 and βf is the variance calculated from data between day i and day i 25 . Use the Solver tool in Excel. Set the