A box has a large number of itemswhich have mean weight 60 gm'sand standard deviation 15 gm's.One item was picked at random. Ifits weight is denoted by X, then P(X >57) is closest toa. 0.58O b. 0.27c. 0.42O d. 0.73e. 0.57Next page

Answered: A box has a large number of items which…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a group of 10 workers, the wage of the lowest paid worker is Dollar 25 less than the average wage of others. Show that the standard deviation of wages is equal to 7.53?
Assume that hybridization experiments are conducted with peas having the property that for offspring, there is a 0.75probability that a pea has green pods. Assume that the offspring peas are randomly selected in groups of 36. Complete parts (a) through (c) below. a. Find the mean and the standard deviation for the numbers of peas with green pods in the groups of 36. The value of the mean is μ= peas.
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Assume that hybridization experiments are conducted with peas having the property that for offspring, there is a 0.25 probability that a pea has green pods. Assume that the offspring peas are randomly selected in groups of 36. Complete part (a) through (c) below. ..... a. Find the mean and the standard deviation for the numbers of peas with green pods in the groups of 36. The value of the mean is u = рeas. (Type an integer or a decimal. Do not round.)
Assume that hybridization experiments are conducted with peas having the property that for offspring, there is a 0.75 probability that a pea has green pods. Assume that the offspring peas are randomly selected in groups of 40. Complete parts (a) through (c) below. a. Find the mean and the standard deviation for the numbers of peas with green pods in the groups of 40. The value of the mean is µ = рeas. (Type an integer or a decimal. Do not round.) The value of the standard deviation iso = |peas. (Round to one decimal place as needed.) b. Use the range rule of thumb to find the values separating results that are significantly low or significantly high. Values of peas or fewer are significantly low. (Round to one decimal place as needed.) Values of peas or greater are significantly high. (Round to one decimal place as needed.) c. Is a result of 24 peas with green pods a result that is significantly low? Why or why not? The result significantly low, because 24 peas with green pods is рeas.…

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A box has a large number of items which have mean weight 60 gm's and standard deviation 15 gm's. One item was picked at random. If its weight is denoted by X, then P(X > 57) is closest to O a. 0.58 O b. 0.27 c. 0.42 d. 0.73 e. 0.57