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between z= -1.36 and z= 2.55
A group of students got the following scores in a test:9,12,15,18,21 and 24. Consider samples of size 3thag can be drawn from this population. construct a sampling distribution of the resulting sample means
What is the probability of getting a sum that is multiples of 3 when two dice are thrown?
What is the chance of getting a sum of prime number when the sum of two dice are rolled?
Probability mass function consists of the values a random variable can assume and the corresponding probabilities of the values.
Determine the production cost of 7 devices, if labour amounts to R4 140 ,computing
Components cost is R1035 and the savings on reusable material is R1725
What is the probability of getting an ace when a card is drawn from a deck of cards?
Let p and q be the propositions “The total amount is discounted” and “The items have been packed,” respectively. Express each of these compound propositions as an English sentence.
Using the sample space for rolling two dice,illustrates a probability distribution for random variable X respending the sum of the number that appear
If the position vector of A and B are 3 −→a − 7 −→b − 7 −→c and 5 −→a + 4 −→b + 3−→c , nd −→AB and determine its magnitude and direction cosines.
