Find the mean and the variance
Suppose that with probability p, the random variable X has the distribution N(0,1) and with probability (1-p), X has the normal distribution N(1,1). Find the mean and the variance of X.
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Predict the initial rate if [NO]= 0.30 M and [H2]=0.15 M What would happen to the initial rate of the reacton if[NO]=0.60 M and [H2]=0.15 M instead. Does your result make sense interms of order of reacton?
Determine the angular speed of the object (in rpm): Determine the linear speed v of the object: Determine the tension T in the string.
If we wish to have a 98% confidence interval, what would be the value of ?/2? Show how you arrived at this answer.
An object is placed 10.0 cm in front of a mirror. What type must the mirror be to form an image of the obect that is 2.00 m away from the mirror? What is the magnification of the image?
Could you help me answer the following: Determine the critical value of t in each of the following circumstances:
Nickel (II) chloride dissolves in water to form a lightgreen solution. What species (ions) are present in solution i.e.,what is "swimming around" in the aqueous solution? writh the formulas.
Suppose that 88% of college men and 82% of college women were employed last summer. A sample survey interviews independent SRSs of 500 college men and 500 college women. Find the probability that fewer than 85% of the men in the sample were employe
A 6.0-kg block is released from rest 80 m above the ground. When it has fallen 60 m its kinetic energy is approximately:
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