Suppose that in key punching of 80 column IBM cards, the arithmetic mean number of mistakes per card is 0.3. What per cent of cards will have (1) no mistake, (iî) one mistake, and (iii) two mistakes.
Suppose that in key punching of 80 column IBM cards, the arithmetic mean number of mistakes per card is 0.3. What per cent of cards will have (1) no mistake, (iî) one mistake, and (iii) two mistakes.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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