Measurement of computer chip's thickness (in nanometers) is recorded b | Statistics I 2075

Statistics I20755 marksNumerical: mode calculationMeasures of central tendency

Measurement of computer chip's thickness (in nanometers) is recorded below. Find the mode of thickness of computer chips and interpret the result.

Thickness of chips in n.m.	34-39	39-44	44-49	49-54	54-59	Total
No. of computers	3	11	16	25	5	60

[5]

Thickness (n.m.) No. of computers (f) -------------------------------------- 34 - 39 3 39 - 44 11 44 - 49 16 49 - 54 25 54 - 59 5 Total 60 Class width $h = 5$ , continuous class intervals. --- The modal class is the class with the highest frequency. Highest frequency $= 25 \to$ class 49 - 54. -

Thickness (n.m.) No. of computers (f) -------------------------------------- 34 - 39 3 39 - 44 11 44 - 49 16 49 - 54 25 54 - 59 5 Total 60 Class width $h = 5$, continuous class intervals. --- The modal class is the class with the highest frequency. Highest frequency $= 25 \to$ class 49 - 54. -

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Measurement of computer chip's thickness (in nanometers) is recorded below. Find the mode of thickness of computer chips and interpret the result. | Thickness of chips in n.m. | 34-39 | 39-44 | 44-49 | 49-54 | 54-59 | Total | |---|---|---|---|---|---|---| | No. of computers | 3 | 11 | 16 | 25 | 5 |