Question
Most enzymes are active in pH range a)Â Â Â
3.5-9.5 b)Â Â Â 4.5-8 c)Â Â Â 4-7 d)Â Â Â 3.5-6Solution
Most other enzymes function within a working pH range of about pH 5-9  with neutral pH 7 being the optimum.
The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
For ANOVA table
the F - statistics is:
If the third quartile of the following data set 7,10,7,8,9 is 9.5, then the value of quartile deviation is:
With reference to index numbers, which of the following statements is true?
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th  moment (µ22j+1) is
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:               �...
For frequency distribution presentation , which option is wrong.
Which of the following methods is NOT used in computation of a seasonal index for time series?
Which of the following satisfies the time and factor reversal test?
