The standard deviation of the weights of 50 people have been calculated to be G , respectively. nd the confidence interval of the standard deviation of weights, at the confidence vel of Pc= 90 %

Q: Answer d

A: The mean number of cars households in the US own is obtained as given below: Here, X denotes the…

Q: d. For n=6 and x=0.87, what is P(X= 5)?

A: n=6,π=0.87X~Binomial(n=6,π=0.87)

Q: Use the definition of continuity and the properties of limits to show that the function is…

A:

Q: If the radius of convergence of 2n=0(x+ 1)" equals 8, then the radius of convergence of n! an (x +…

A:

Q: a) Determine the null and alternative hypotheses that would be used to determine if the filling…

A: D) Type I Error:   The type I error occurs if “rejecting the null hypothesis if the null hypothesis…

Q: (d) One consequence of the popularity of the Internet is that it is thought to reduce television…

A: As per the Bartleby guildlines solving part d Given thatSample size=45 Population mean=2.45Sample…

Q: A set of final examination grades in an introductory statistics course is normally distributed, with…

A: From the given information,Mean =  = 72Standard deviation , 8Using formula,

Q: 3) Define a problem where you test a hypothesis standard deviation ox= (a choose) with the alternate…

A: chi square for one tailed and two tailed

Q: f(z) = Im z is continuous

A: Let us use the convergence criterion to prove that Im z is continuous. Let us assume that  znn=1∞ be…

Q: The number of tickets issued by a meter reader for parking- meter violations can be modeled by a…

A: It is given that, the number of tickets issued by a meter reader for parking meter violations…

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: d) [ ²³ f(x) dx = = 0 11

A: Consider the given figure,The objective is to evaluate the integral .Formulas use:Area of triangle…

Q: Let X₁, X2, X3,..., X₁ denote a random sample of size n from the population distributed with the…

A:

Q: If R is a closed region on the xy-plane andf is a continuous function on R, then f has a relative…

A: The given statement is True.

Q: 4т V17 3

A: Modulus function always gives positive quantity in result.

Q: 1. Each sample of water has a 10% chance of containing a particular organic pollutant. Assume that…

A: Given: n=18 and p=0.1 Use binomial probability asPX=x=Cxnpx1-pn-x                      ;x≤n

Q: If ||2x - y < 2 and ly| < 1, prove that | x-yll2-x.x < 2. If n = 3, x 3. yll

A: Given: 2x-y&lt;2 y&lt;1 To Prove: x-y2-x·x&lt;2

Q: Explain why the function is discontinuous at the given number a. F(x) = { ex lim f(x) = X-0- lim…

A:

Q: r, s, and t are three consecutive odd integers such that r<s<r. Quantity A r+s+1 Quantity B s+t-1 A…

A:

Q: d. 98% of the people in Country A consumed less than how many gallons of soft drinks? gallons of…

A: X~(μ=18.81,σ=5)

Q: 1. Suppose the following scatterplot shows data relating the number of visitors at Richmond Beach,…

A: Actual number of visitors at 80 degrees F is given as 780. Predicted number of visitors at 80…

Q: The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food…

A: Given: Sample size, n = 15 Data :…

Q: H/4% 3D2%=5

A: This question is about simple multiplication.

Q: Height above ground (m) 9 4. While riding on a Ferris wheel, Trevor's height above the ground in…

A: As per your query the solution of part (g) and (h) have been provided in the next steps.

Q: Solve the linear programming problem. Maximize P= 15x+85y Subject to x5y s 10 xyzo What is the…

A:

Q: h -2 4. Write M = -3 (a). Find a spectrum of M. (b). Find the trace of M. (c). Explain the relation…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The pmf of random Variable X is as x O 2 4 6 P(x) 0.20 0.10 0.35 ? Find P(2<x<6), E (X) and V(X).

A:

Q: K has equation G(x, y) = 0, and G is differentiable and G and G,y are bo e point P (a, b) on K, then…

A: In this question we will use basic of calculus i.e concept of vector calculus. We will use concept…

Q: The probability that the time between arrivals will be less than 2 seconds is ound to four decimal…

A: X~U(0,60)

Q: 12 In order to ensure the safety of school classrooms the local Fire Marshall does an inspection at…

A:

Q: Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed…

A: From the provided information,Mean (µ) = 195Standard deviation (σ) = 18

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.