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Thichness {in c=1?5 115-11? HIRE} IFS-131 181-133 183-185 >=135 microns] 5 12 1? 25 20 15 E No. of samples Following are the data on
Thichness {in c=1?5 115-11? HIRE} IFS-131 181-133 183-185 >=135 microns] 5 12 1? 25 20 15 E No. of samples Following are the data on the thickness, in microns, of thin film samples obtained from a log maintained by an operator. Test at 5% level of significance whether this data can be assumed as normal for further analysis
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