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Mathematics, 04.10.2020 03:01, davidoj13
A coin purse contains only dimes and quarters. Their value is $5.00 .if 4 more dimes were placed in the coin purse, then the number of dimes would be 4 time as large as the number of quarters. Write a system of equation can be used to determine the current number of dimes d and quarters q in the coin purse? Write the system of equation that represent this situation. h
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Mathematics, 22.06.2019 03:20, fake7667
Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
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A coin purse contains only dimes and quarters. Their value is $5.00 .if 4 more dimes were placed in...
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