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Question 7
X = np.array([
[10,20,30],
[40,50,60],
[70,80,90]])
Answer:
print(X)
array([20, 50, 50])
The ages of participants in a drama workshop are normally distributed with mean 18.5 years and standard deviation 2.5 years. What is the probability that the age of a random participant is (a) more than 20 years, (b) between 16 and 18 years?
Question 8
Y = np.array([
[3,6,9,12],
[15,18,21,24],
[27,30,33,36],
[39,42,45,48],
[51,54,57,60]])
Answer:
Question 8 Output
array([[ 3, 12],
[27, 36],
[51, 60]])
What is the molarity of a solution which contains 12.25g of hydrogen sulfate in 1000. ml of solution
What is the probability that a market inspector will discover, at most five, but greater than two violations of the public health code? (Round off your answer in the nearest hundredths if possible)
What is the probability that a market inspector will discover, at most five, but greater than two violations of the public health code? (Round off your answer in the nearest hundredths if possible) *
A basket contains 10 ripe and 4 unripe bananas. If three bananas are taken from the basket one after the other, determine the possible values of the random variable R representing the number of ripe bananas.
What is the probability that a market inspector will discover, at most five, but greater than two violations of the public health code?
Consider the experiment of rolling a pair of dice. Let X be the random variable representing the absolute value of the difference of the numbers that come up
A) Construct the probability mass function (Tabular, Formula and Graphical Form).
Given he population of numbers 3,6,8,9 and 4. Suppose samples of size 3 are drawn from this population .
1. What is the mean and the variance of the population?
#340153 on Dec 2023