The time X (min) for a lab assistant to prepare the equipment for a certain experiment is believed to have a uniform distributionwith A = 25 and B = 35.(a) Determine the pdf of X.f(x) =Sketch the corresponding density curve.f(x)0.200.150.100.05Of(x)0.200.150.1000.0525253030SXSotherwise3535(b) What is the probability that preparation time exceeds 26 min?f(x)0.20O0.150.100.05f(x)0.200.150.100.05252530303535

Answered: Image /qna-images/answer/f77a4bd5-4658-48e0-ac56-1ad0f6f28b30.jpg

Answered: The time X (min) for a lab assistant to…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

A CI is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. Assume that stray-load loss is normally distributed with = 2.1. (Round your answers to two decimal places.) (a) Compute a 95% CI for μ when n = 25 and x = 56.0. watts (b) Compute a 95% CI for μ when n = 100 and x = 56.0. watts (c) Compute a 99% CI for μ when n = 100 and x = 56.0. watts (d) Compute an 82% CI for μ when n = 100 and x = 56.0. watts (e) How large must n be if the width of the 99% interval for u is to be 1.0? (Round your answer up to the nearest whole number.) n =
Let X have a pdf of f(x) = 4/15, 3 < X < b. a. What type of distribution does X have? b. Find b such that f(x) is a pdf. c. Find P(3.8 < X < 5.3). Give exact answer(fraction). d. Find μ, σ^2. Give exact answers(fractions).
Find the average rate of change of k(q) = 1. on the interval between q = 1 and q = 3. 2-q- +3
(c) Let X follow the gamma distribution with pdf S(z) = r(a) on z> 0. If a =1 and V(X)=4 find the value of b, and hence find E(X).
Laetisaric acid is a compound that holds promise for control of fungus diseases in crop plants. The accompanying data show the results of growing the fungus Pythium (y) in various concentrations of laetisaric acid (x). Laetisaric acid concentration (uG/mL) Fungus growth (mm) 0. 33.3 31.0 29.8 27.8 6. 28.0 6. 29.0 10 25.5 10 23.8 20 18.3 20 15.5 30 11.7 30 10.0 Mean 11.500 23.642 Standard deviation 10.884 7.8471 T =-0.98754 %3D a. State the linear regression equation, and with a 0.01 level of significance, predict the amount (in mm) of fungus growth when 25 uG/mL laetisaric acid is applied. Assume the pairs of data follow a bivariate normal distribution and that the scatterplot shows no evidence of a non-linear relationship in the data. b. Determine the percentage of the variation in fungus growth that is explained by the linear relationship between laetisaric acid concentration and fungus growth. Attack Eil
If T = 0.25n+ 100 then the average rate of change of T with respect to n is
A function is given. g(x) = 5/x ; x=1, x=a (a) Determine the net change between the given values of the variable. (b) Determine the average rate of change between the given values of the variable.

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS