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- The prices (in ₹) of different yarns (per kg) in two consecutive years are as follows. By simple aggregative method, the net price changes in % is:
- If X and Y represent waiting time and service time of customers in shopping mall, have joint destiny f(x, y) = kx; 0 ≤ y ≤ x ≤ 1, then the value of k is
- The arithmetic mean of the following frequency distribution of number of accidents X on week working days is: X: 2 ...
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- Statistics is not applicable to ________ observation.
- Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:
- The mode (correct to two decimal places) for the given data is:
- Fundamental principles of design of experiment are (I) Randomization (II) Replication (III) Local control Which option is correct?
- If a discrete random variable X follows uniform distribution and assumes only the values 8, 9, 11, 15, 18, 20, the value of P(|X-14| < 5) will be:
- For the production data Year: 1 2 3 4 5 6 Production: 25 ...
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