Mail Order A mail order company has a 7% success rate. If it mails advertisements to 636 people, find the probability of getting less than 39 sales. Round z-value calculations to 2 decimal places and final answer to at least 4 decimal places. P(X< 39)= | 0.0441

Q: n=9,p=0.3x<3

A: Given: A binomial trial with n=9, p=0.3. The probability of binomial experiment is given as…

Q: r1.25 -42 e dx J0.25

A: Let,I=∫0.251.25e-4x2dxI=e-4x2-8x0.251.25I=e-41.252-81.25-e-40.252-80.25I=-1.93×10-4--0.389I=-1.93×10…

Q: Find if 2x-3y%=7

A: Here, we need to find d2ydx2 if 2x3-3y2=7. So,             2x3-3y2=7Differentiating both…

Q: Solve: green If you flip 2 fair coins at the same time, find the probability that both will display…

A:

Q: If 0.03 x = 70 then x = %3D %3D

A: detailed solution is given below

Q: %3D Salve for X

A: we have to find the value of x

Q: Match each P-value with the graph that displays its area without performing any calculations.…

A: Given that  Normal distribution graphs. The P values of the graphs = 0.0166 and 0.2611   Graph A :…

Q: SUMMARY OUTPUT Regression Statistics Multiple R R Square Observations Intercept GPA Facebook (hours…

A: We have to find Exam score for given GPA, Facebook , upper class

Q: P(-1.69 < z < 1.14) = %D

A: P(-1.69&lt;Z&lt;1.14) is given.

Q: flx)= 3x +8 (-9,-6, Fl)=b

A:

Q: totalNumberHW04POS bricks were examined for cracks. crackedNumberHW04P05 were found to be cracked.…

A: P(cracked, discolored or both) = 1 - P(neither cracked nor discolored)…

Q: In a certain area, approximately 45% of the citizens has type O blood. In a given day at a blood…

A:

Q: E(X) = i Round your answer to the nearest integer. %3D J Med:

A: Given that  X~Lognormal(θ=5,w2=9) Mean of Lognormal distribution  E(X)=eA Where A=θ+(1/2)w2

Q: Solve for x. =y-

A: Solve for x 5v=y-6x

Q: n=10,p=0.3,x<4

A: The formula for binomial probability is represented as :   Given: n=10 p=0.3 x&lt; 4

Q: to the right of z= -1.22

A: P(z&gt;-1.22)=?

Q: None

A: Given,

Q: The p-value is not 0.0149.

A: Solution-: We want to find p-value for the given RBD design

Q: The cholesterol level of patients who had heart attacks was measured two days after the heart att…

A:

Q: Calculate the GPAor he lolowng sa er.

A:

Q: Estimate the year of production will fall below 70% of energy. y=-0.36x+94.2 x represents years…

A: Given that, y = - 0.36x + 94.2 where y is the production of energy. And x represents years after…

Q: Solve for x. Be sure to show all work. 5 2. 3.

A:

Q: Use the formula  to determine the percentage of marriages ending in divorce after 15 years when the…

A: The requirement is to find the percentage of marriages that will end by divorce after 15 years when…

Q: 3. Evaluate | x(2x? – 3)° dx 1

A: Definite integral: - The ultimate value of an integral is definite because definite integrals have a…

Q: (0.061)x (0.43)

A: The objective of this question is to find the product of 0.061 and 0.43.

Q: Let A = If A-1 = A, find x + y. 5

A: Here, it is given that  A=x15-25y and A=A-1. We need to find x+y.

Q: n=9, p=0.2x<3

A: Here we need to find P(X&lt;3).

Q: L{2t5 e5t } =

A:

Q: %3D

A: We are given: u=ln 1-t21+t2⇒dudt=ddtln 1-t21+t2 The derivative can be found as follows:

Q: If "f" varies directly with "m," and f = -19 %3D when m = 14, what is "f" when m = 2? %3D

A: Given that, If "f" varies directly with "m," and f = -19 when m = 14, We have to find what is "f"…

Q: Find P (-2.15 <Z<1.63)

A: Given:  z be the standard normal variate then to find probability p(-2.15&lt;z&lt;1.63)??

Q: Find the Dor

A: The given function is: y = log (3x - 4) The domain of this function is obtained when: 3x - 4 &gt; 0…

Q: the y-intetcept of the line. y=-3.9x-3.6

A: Given that  Line equation  y=-3.9x-3.6    We know that  General line equation  y= mx + c Here m=…