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2x1^2+4x1x2+5x2^2
Consider the population consisting of values
3, 5, and 7.
a. List all the possible samples of size 2 that can be drawn from the population with replacement in the table below.
b. Find the mean of the sampling distribution of means.
c. Find the variance of the sampling distribution of the means
d. Find the standard deviation of the means
Consider the population consisting of values
3, 5, and 7.
List all the possible samples of size 2 that
can be drawn from the population with
replacement in the table below.
b. Find the mean of the sampling distribution
of means.
c. Find the variance of the sampling
distribution of the means
d. Find the standard deviation of the means
2. The weights of female SHS students are normally distributed with a mean of 45kg. Twenty samples consisting of 10 students are drawn from the population and found to have a mean of 46 kg and a standard deviation of 1.24kg
You owe $500 on a credit card that charges 1.5% interest each month. You can pay $50 each month with no new charges. What is the equilibrium value? What does the equilibrium value mean in terms of the credit card? Build a numerical solution. When will the account be paid off? How much is the last payment?
You would like to buy a house, but you can only afford monthly payments of R500. Thirty-year loans are available at 6% interest compounded monthly. If you can make a R5 000 down payment, what is the price of the most expensive house that you can afford to purchase?
Find an equation of the tangent line to the curve 𝑦 = 2𝑥 2 + 3 that is parallel to the line 8𝑥 – 𝑦 + 3 = 0
'Bhartdarshan' is an Internet-based travel agency wherein customers can see videos of the cities they plan to visit. The number of hits daily is a normally distributed random variable with a mean of 10,000 and a standard deviation of 2,400.
a. What is the probability of getting more than 12,000 hits ?
b. What is the probability of getting fewer than 9,000 hits ?
Prove that the complete disjunctive normal form and complete conjunctive normal form in three variables in a Boolean algebra is equal to the unit and zero element of the Boolean algebra.
A population consists of the four numbers 3,7,11,15.Consider all possible samples of size two which can be drawn with replacement from this population
#340153 on Dec 2023