10. Suppose X is normally distributed with u=11 and o = 2. Find each of the following b. P[6

4.1.4 The lengths in meters of pieces of scrap wood found on a oitud building site are uniformly distributed between 0.0 and 2.5.

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G iven: mean =85 s=12 n =3500 Find std. score z for x=80

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Find the P-value (to 4 decimals) for a x test with d. f. = 10 and STS X = 13 if the test is: %3D a. Left tailed: b. Right tailed: c. Two-tailed: Submit Question

Suppose the lengths of human pregnancies are normally distributed with µ = 266 days and o= 16 days. Complete parts (a) and (b) below. (Type integers or decimals.) A. The proportion of human pregnancies that last less than B. The proportion of human pregnancies that last more than days is days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts less than B. The probability that a randomly selected human pregnancy lasts more than (b) The figure to the right represents the normal curve with µ = 266 days and o = 16 days. The area between x = 280 and x = 295 is 0.1558. Provide two interpretations of this area. days is days is Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or…

Assuming that the magnitudes are normally distributed, find the percentage of earthquakes with a magnitude higher than 3.18.

Which EWMA chart below will yield ARL performance most close to that of cusum chart with k=1/2 and h=5?   a. L=2.814, lamda=0.10 b. L=2.615, lamda=0.05 c. L=2.998, lamda=0.25 d. L=3.054, lamda=0.40 e. L=2.962, lamda=0.20

Subps SPorti that highpn Plopgrt a a 1% level of significance. wea # Engle wood O Hoi Mi Mz %3D 2.