Two events A and B are said to mutually exclusive if: Select one: O a P(AB) =1. O b. P(BIA)=1. OC. PAN B)=1. O d. PAN B)
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Two events A and B are said to mutually exclusive if: Select one: O a P(AB) =1. O b. P(BIA)=1. OC. PAN B)=1. O d. PAN B)
10 Which of the following statements is true for the following data values: 7,5,6, 4.7.8 and 122 1 out of Select one: O a. The mean, median and mode are all equal. gestion O b. Only the mean and median are equal. O c. Only the mean and mode are equal O d. Only the median and mode are equal.
Which of the following sampling plans uses random methods of selection? Select one: O a. Simple random sampling, O b. Stratified sampling. Oc. Cluster sampling. Od. All of the above.
The distance between an individual's residence and workplace is described as what type of data? Select one: O a. Numerical O b. Nominal दा Oc Ordinal Od Nominal as well as numerical