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Q: + 5 K A variable is normally distributed with mean 8 and standard deviation 2. a. Find the…

A: Given ,82Let X be the random variable which follows normal distribution.

Q: Find e for 0°se< 360°. sin(e) = 0.8290 56° and 124° 56° and 236° 56° and 304° 124° and 236° 124° and…

A: Here, sin(θ)=0.8290 i.e. θ=sin-1(0.8290) Hence, using calculator, θ=56° But sin(θ) is positive,…

Q: e median score in Exam 2?

A: We need to obtain the median for the data set EXAM 2.  The data set is arranged in the ascending…

Q: Jill wishes to know the salary of an employee in a rival company. What data source will she use to…

A: Since we know that there are two types of data primary data and secondary data which is defined as…

Q: Please see the attachment

A: Calculation:

Q: In a group of 60 statistics students, 31 sleep on their sides, 20 sleep on their stomachs, and 9…

A: Solution: Given information: Total statistics students =60 31 statistics students sleep on their…

Q: 48. Let f be a function defined on ]0, 1[ by : 0, if x is irrațional f (x) = {1/q, if x=p/q; where p…

A:

Q: The average retirement age in America is 62 years old. Do small business owners retire at a…

A: a. The results shows that a survey of small business owners who have recently retired. The average…

Q: Show that the set of odd numbers is countable.

A:

Q: Let R be the shaded region bounded by the graph of y = Vx , the graph of y =x-2, and the x-axis, as…

A: We have to find the volume of solid generated when R is rotated about x-axis, Where R is the region…

Q: 4a) Given the parent function y = x², list the transformations that occurred based on the new…

A:

Q: Enter the mode of the following dataset: 14, 14, 14, 22, 22, 4, 18, 16, 10 Ex: 1

A: Given data is: 14, 14, 14, 22, 22, 4, 18, 16, 10

Q: (b) Explain in words what the slope of the regression line tells us. (c) An environmentalist uses…

A: Let , X be the independent variable that is year.        Y be the dependent variable that is…

Q: Solve the system by any method. 4x - y = 2 8x - 2y = 4

A: Given query is to find the solution of the system of equations.

Q: Choose the graph that matches the equation of the line by graphing it yourself. 2х-5у%3D10

A: Given equation, 2x-5y=10

Q: 1. The lifetimes of a certain brand of LED light bulbs are normally distributed with a mean of…

A: Let X represents the lifetime of a certain brand of a LED light bulbs. Therefore X ~ normal…

Q: Smoking by Race for Males Aged 18-24 Smoker Nonsmoker (5) (N) 553 Row Total White (W) Black (B) 812…

A:

Q: Instruction: Answer ALL questions. ALL working must be CLEARLY shown. Question 1 Chief of Police…

A: iv)Given data The total number of groups k=3The degree of freedom between the groups =k-1=3-1=2The…

Q: W and V are linear spaces with dimension 2, the base of each of which is e1, e2). If the linear…

A:

Q: The value of Ifm is: O A. 4280 O B. 3480 O C. 3820 O D. 3280

A: Given that Frequency distribution table in the question

Q: the probability that among 10 randomly observed individuals exactly 6 do not cover their mouth when…

A: We have given that  Success of probability p= 0.267 Sample size n= 10 X~binomial ( n , p )

Q: Solve the equations for x. 5-3x+11 = 1514.65 Round your answer to 2 decimal places.

A:

Q: Multiple Choice Which two statements are both true? O 9|(27·115 + 36 257) 11|(23 ·72 + 33·44) O…

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Q: The estimated mean is: O A. 54.67 kg O B. 55.83 kg O C. 52.98 kg O D. 49.45 kg

A: Given that Frequency distribution table in the question