Page 348, 5.3.9.* Let f(x) = 3/x4, 1 < x < ∞, zero elsewhere, be the pdf of a random variable X. Consider a random sample of size 50 from the distribution having this pdf. Compute approximately the probability that more than 42 of the observations of the random sample are less than 3.

Q: 5, 6. A new car worth $24,000 is depreciating in value by $3,000 per year. After how many years will…

A: Given that a car worth=$24,000  and depreciating in value by $ 3,000 per year.  Let after  "x"…

Q: Simplify (4-3. 35).(4-6.35). O 418.325 O 4-9.310 O 4-9.35 O 1245 O 121

A: We know that if the base is same then the power will be added directly.

Q: 26. In how many ways can up to 4 students be selected from 6 girls and 5 boys if each selection must…

A:

Q: find GA

A: Given figure:-

Q: 40 -50-

A:

Q: x Content X Pearson (As https://www.mathxl.com/Student/PlayerHomework.aspx?home g 2021 vork:…

A: Given statement If the national economy shrank at an annual rate of 6% per year for three…

Q: Perform the following operation. 26 seconds 6 hours - 4 hours 40 minutes 53 minutes 42 seconds 6…

A: 1 hour = 60 minutes 1 minute = 60 seconds       6 hours  40 minutes 26 seconds -4 hours  53 minutes…

Q: 42144 use Eukrs Helted twi steps te c apprex male value f (44)

A:

Q: 10. 31 19

A:

Q: eEid Jdx -Mubarak e

A:

Q: Find class boundaries 16.3 - 18.7

A: Given :-   class 16.3 - 18.7   formula:- lower limit = lower limit -12differenceupper limit = upper…

Q: 8. arctan (-1)

A:

Q: Find the indicated variable

A: as given line in triangle is angle bisector :

Q: Construct the addition and multiplication tables for Z4 and Z5.

A: The addition  tables for Z4 are:here Z4={0, 1 ,2, 3} +4 0 1 2 3 0 0 1 2 3 1 1 2 3 0 2 2 3 0…

Q: 4. 7 x 1o³ + 8.6 x 10 5. 3 x 10 + 14.5 x 103 6. 8 x 10- 2.7 x 102 7. 5 x 103 - 8.9 x 10*

A: Note: We are entitled to solve only one question at a time and up to 3 subparts only To Solve:…

Q: 16 a-e

A: 16)  a)  Null hypothesis : Pygmy mammoths and continental mammoths are equal in their mean femur…

Q: a. How likely is it that the teacher will get exactly 10 c b. How likely is it that the student will…

A: *Answer:

Q: 5. 3x+1 =1282

A: We can solve the given problem using exponential rule. According to the bartleby guidelines I have…

Q: 20 45 y

A:

Q: (0.65)10 convert into binary

A:

Q: 2x-371

A: It is given that the expression 2x-3⩾1. We know that x=x             if  x⩾0 -x         if  x&lt;0 .…

Q: The mean incubation time for a type of fertilized egg kept at a certain temperature is 23 days.…

A: Consider X be a random variable which follows normal distribution indicates the incubation time of…

Q: 3 8.

A:

Q: prare that

A: on using trigonometry identies  we get

Q: Use geometric means to find the indicated variables. 11 6/11

A:

Q: coS 3dv

A: on solving this we get

Q: 8. 8. Find x: 6. 4 10.5

A: We have to evaluate the value of x. Observe that the figure has two triangles. Let us name the…

Q: 4. Find x. 6. 10

A:

Q: 6 9.06

A:

Q: Homework 3 section section 1 Unit 9-12

A: Dear student please share the subject what you need here question not found you can send me link in…

Q: 2sinx +-cafx costX

A: We know that sin^2x+cos^2x=1 2sin^2x+1-cos^2x\cos^2x = 2sin^2x+sin^2x/cos^2x 3sin^2x/cos^2x = tan^2x

Q: Write Erlang C formula. Mention its uses in traffic engineering.

A: write Erlang C formula. Mention its uses in traffic engineering.

Q: A student recently took a statistics exam and the professor has posted that the mean was 67 % with a…

A: Note: Thank you for the question. Since multiple subparts are posted, according to our policy, we…

Q: How many terms are in -8d- b

A:

Q: Calculating ares 2 km 3 km

A: NOTE: Refresh your page if you can't see any equations. . here we have length L=3 km width W= 2

Q: 14 29 12 28 10 25 26 20 40

A: