yasmin3817 yasmin3817
  • 10-05-2021
  • Mathematics
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A number X rounded to 2 decimal places is 7.42. Write down the error interval for X

A number X rounded to 2 decimal places is 742 Write down the error interval for X class=

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sepulvedadanielaange
sepulvedadanielaange sepulvedadanielaange
  • 11-05-2021

Answer:

X = [7.415,7.419].

Step-by-step explanation:

The number is 7.42 so the thousandth place is from 5 to 9 and hundredth place is 1. i.e. 7.415, 7.416, 7.417, 7.418, 7.419. As 7.415 rounded to 2 decimal place is 7.42. The interval in x[7.415, 7.419].

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