Question

The average of a collection of 20 measurements was calculated to be 56 cm. But later it was found that a mistake had
in one of the measurement
which was recorded as 64 cm, but
should have been 61 cm. The
correct averap must be:
54 5m​

Answer 1

Answer:

C) 55.85 cm

Step-by-step explanation:

The average of a collection of 20 measurements was calculated to be 56 cm. But later it found that a mistake , had Occurred in one of measurement which was recorded as 64 cm., but should have been 61 cm. The correct average must be: C) 55.85 cm

Answer 2

Answer:

pandacorn327 is correct

Step-by-step explanation:

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