Psy 315 Week 3 Math Test

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Pages: 3

Project in Math 30 – 6/ B1
Rabino, Eliza Marie C. Field of statistics that deals with providing attributes/ descriptions about the obtained data.

Descriptive Inferential Population Parameter

This is term for the list of all given possible data. Statistics List Population Sample Which of the following is true for the event: P(A u B)?
A. B.

C. D.

Which of the following is true for the event: P(A’ n B’)?
A. B.

C. D.

Which
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(47 C 6) D. (3 C 2 ) The Circular Permutation has objects which are arranged in a square is given by the formula “(n-1)!” ?
A. True C. False The mushrooms Teemo uses in his kit has a normally distributed mass with a mean of 75.5grams and standard deviation of 3.5grams. Determine the probability that for n = 6 shrooms will have mass greater than 75.7grams?
A. 0.43055 C. 0.40355
B. 0.34055 D. 0.40533 A candy floss is dipped in a secret syrup which is normally distributed with a of 5 and a σ of 4. What is P(X < 12)?
A. 0.84134 C. 0.20234
B. 0.95994 D. 0.54205

The shelf life, in days, for bottles of Oxytocin is given by the density function of f(x) = 20,000/〖(x+100)〗^3 . What is the probability that it will have a shelf life of at least 200 days?
A. 0.84134 C. 0.2023
B. 0.95994 D. 0.8896 If you are given an n of 16, what is the degree of freedom V?
A.16 C. 12
B. 15 D. 17

During a severe drought, a farmer sampled 100 of his avocado plants and found that 73 of his avocado plants were not of the standard size due to the reduced water supply. Find a 95% two-sided confidence interval for the avocados growing poorly.
A. 0.6430 5 D. H0: u< 5 When p = 0, how would your regression line look