Answer:
1. -2.2% 2. 40.6%
Explanation:
95%probability range =0.192±(2*.0107)=-2.2% to 40.6%
With the use of tables, we can work out above figures
95% given in question
Standard deviation given 10.7%
Average return=19.2%
B) The sale price of cars went down.
Number 1 is B. column Number 2 is C. arrow down key Number 3 is C. tab
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