True or false questions. Diagrams if necessary

Explain why each of the following statements is True, False, or Uncertain according to economic principles. Use diagrams where appropriate and show your calculations. Unsupported answers will receive no marks. It is the explanation that is important. Al-l. On Feb I, 2022, the yield (nominal interest rate) on the Canadian government issued 10year bond was 1.77% (that part is true). Given that yield, it is impossible for the real interest rate on this bond to be negative. AI2. Suppose the table below shows the prices and quantities of the average household consumption basket (bundle) in a country Over two years. Since the price of good A decreased by 5% and the price of good B increased by 5%, then (using year 1 is the base year), the ination rate in the CPI equals 0%. _ GoodA - Quentin/A $10.00 m 59.50 1000 Al-3. Suppose a giant snowstorm leaves you snowed in. If your snowblower owning neighbour comes over to help you dig out, this is worse for economic wellbeing than if you had hired a snow removal company to do the same thing. A1-4. If consumption expenditure in a medium sized economy is $1.5 (trillion) while disposable income is $2.0 (trillion), the marginal propensity to save from disposable income must be equal to 25%