Mathematics
13.12.2020 17:52
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This is a statistics question how do I find the Z-Score of P46
This is a statistics question how do I find the Z-Score of P46
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leannamat2106
4,9(85 marks)
1. She would have 67.5 dollars
2. 23 weeks
3. 11.25/week
4. 3:2
Step-by-step explanation:
1. 45/4 = 11.25. 11.25 x 6 = 67.5
2. 250/11.25 = 22.22 (rounding up would be 23 weeks)
3. 11.25/week
4. 3:2 (just flip the ratio around)
sorry if some are incorrect
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