Find u if = [P(x)]. Then, find o if o2 = {[x? •P(x)] -? X L P(x) 0 0.4704 1 0.3829 2 0.1247 3 0.0203 4 5 0.00170.0000 (Simplify your answer. Round to four decimal places as needed.) (Simplify your answer. Round to four decimal places as needed.)
Find u if p = [x•P(x)]. Then, find o if o2 = {[x• P(x)] –H2 X P(x) 0 0.0005 1 0.0091 2 0.0648 3 0.2297 4 0.4072 5 0.2887 (Simplify your answer. Round to four decimal places as needed.) O= (Simplify your answer. Round to four decimal places as needed.)
Suppose x is a random variable best described by a uniform probability distrbution with c 10 and d 15. Complete parts a through f f(x)10 sxs 15 (Simplify your answers) b. Find the mean and standard deviation of x The mean is 125 Simplify your answer) The standard deviation is (Round to three decimal places as needed) P(u _ σ s x s μ + σ)-[ ] (Round to four decimal places as needed ) d. Find P(x> 12.01) P...
Find μ if μ ΣΙΧ.P(x)]. Then, find σ if σ2 ΣΙΧ2 . P(x)-μ2. 2 5 2 P)0.0002 0.00530.0450 0.19190.4089 0.3487 H(Simplify your answer. Round to four decimal places as needed.) ơ- (Simplify your answer. Round to four decimal places as needed.) Enter your answer in each of the answer boxes.
QUESTION 11 Find P(1.21szs1.37) (Round your answer to four decimal places ) QUESTION 12 Find Pz-1.61) (Round your answer to four decimal places) QUESTION 13 Assume that x is a normally distributed random variable with a mean of 70 and a standard deviation of 10 Find (x70) Find P(70kxx82) Find P(67x<93) Find (x<48) A 0.0139 B.0.3849 C. 0.6072 D. 0.5000 QUESTION 14 Calculate the z-score of the sample mean x bar, given that 515; when ?: 38, 3.m# 60 and...
A population is normally distributed with u = 200 and o = 20. a. Find the probability that a value randomly selected from this population will have a value greater than 250. P(x > 250) = . (Round to four decimal places as needed.) b. Find the probability that a value randomly selected from this population will have a value less than 185. Plx < 185) = (Round to four decimal places as needed.) c. Find the probability that a...
Answer the question for a normal random variable x with mean u and standard deviation o specified below. (Round your answer to four decimal places.) μ = 1.3 and σ = 0.16. Find P(1.00<x< 1.10). P(1.00<x< 1.10) = Answer the question for a normal random variable x with mean u and standard deviation o specified below. (Round your answer to four decimal places.) μ = 1.3 and σ = 0.16. Find P(x >1.35). P(x > 1.35) =
Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.) H = 48; 0 = 16 P(40 sxs 47) = Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.) u = 14.6; 0 = 3.3 P(8 SX s 12) = Assume that x has a normal distribution with the...
Find the area to the right of x=27 under a normal distribution curve with u=15 and o = 9 . (the u and o are the fancy letters) Round your answer to four decimal places.
Assume the random variable x is normally distributed with mean u 84 and standard deviation o 5. Find the indicated probability. P(x< 81) P(x <81)(Round to four decimal places as needed.)