A simple random sample of size n=36 is obtained from a population with a mean of 64

Fantastic news! We've Found the answer you've been seeking!

Question:

A simple random sample of size n=36 is obtained from a population with a mean of 64 and a standard deviation of 18.

a) Describe the sampling distribution of x

b) What is P(x ≤ 62.6)?

c) What is P(x ≥ 68.7)?

d) What is P (59.8 < x < 65.9)?

Related Book For answer-question

Fundamentals of Statistics

ISBN: 978-0321844606

4th edition

Authors: Michael Sullivan

See More Books

Posted Date: Nov 25, 2018 11:28 PM

See More Questions

A simple random sample of size n is to be taken without replacement from a population of size N. a. Determine the probability that any particular sample of size n is the one selected. b. Determine...
A simple random sample of size n is one in which a. Every nth member is selected from the population. b. Each possible sample of size n has the same chance of being selected. c. There is exactly the...
A simple random sample of size n = 300 individuals who are currently employed is asked if they work at home at least once per week. Of the 300 employed individuals surveyed, 35 responded that they...
What are the three shapes of periodic signals a function generator can produce?
In order to estimate the height of an Ailanthus altissima tree, botanists have developed he formula h = 5/3d0.8 where h is the height in meters and d is the diameter in centimeters. a. If the height...
Calculate the electrical conductivity of a fiber-reinforced polyethylene part that is reinforced with 20 vol % of continuous, aligned nickel fibers.
Explain how a system can learn by building decision trees, using the ID3 algorithm.
Boulware Products, Inc. produces printers for wholesale distributors. It has just completed packaging an order from Shawl Company for 450 printers. Before the order is shipped, the controller wants...
A university spent $2 million to install solar panels atop a parking garage. These panels will have a capacity of 300 kilowatts (kW) and have a life expectancy of 20 years. Suppose that the discount...
Eruptions of the Old Faithful geyser in Yellowstone National Park typically last from 1.5 to 5 minutes. Between eruptions are dormant periods, which typically last from 50 to 100 minutes. A dormant...
Question 11 Not yet answered Marked out of 1.00 Flag question Prahbat is looking at a financial statement produced by Iron Corp. The statement lists the company's annual revenues, its expenses, and...
A municipality, as owner, retained the services of an architect to design a new police station. The architect has entered into a contract with an engineering firm to provide structural design...
Wright, Bell, and Edison are partners and share income in a 2:5:3 ratio (in ratio form: Wright, 2/10; Bell, 5/10; Edison 3/10). The partnerships capital balances are as follows: Wright, $33,000, Bell...
Find deflection a point c using double integration method? E=200GPa, I=95x10 6 mm 4 49 KHM 23kW 2174/m A 3 1.7m 46KN
Dats Systems has stock currently priced at $50.00 per share. If investors are earning a 7% return on Dats Systems, what is the company's annual dividend payment per share?
Your client, Ms. Kimberly Hall, stands convicted under your state law for charges involving theft, trafficking in stolen property, fraud, and alteration of vehicle identification numbers. Hall runs a...
What is the role of leadership in driving organizational effectiveness, and what leadership styles tend to foster a culture of high performance and continuous improvement ?
Determine the values of the given trigonometric functions directly on a calculator. The angles are approximate. tan 0.8035
Danone has a new Light & Free healthy yogurt. On the one end of Danone's yogurt portfolio is protein-packed Oikos; on the other is probiotic-packed Activia. While the yogurts differ in ingredients,...
The following data represent the birth weights (in grams) of babies born in 2007, along with the period of gestation. (a) What is the probability that a randomly selected baby born in 2007 was...
Determine the point estimate of the population proportion, the margin of error for each condence interval, and the number of individuals in the sample with the specied characteristic, x, for the...
To predict future enrollment, a local school district wants to know the number of children in the district under the age of 5. Fifty households within the district were sampled, and the head of...
The two pulleys fixed to the shaft are loaded as shown. If the journal bearings at $A$ and $B$ exert only vertical forces on the shaft, determine the required diameter of the shaft to the nearest...
The shaft is supported by journal bearings at $A$ and $B$ that exert force components only in the $x$ and $z$ directions on the shaft. If the allowable normal stress for the shaft is...
The shaft is supported by bearings at $A$ and $B$ that exert force components only in the $x$ and $z$ directions on the shaft. If the allowable normal stress for the shaft is \(\sigma_{\text...

A simple random sample of size n=36 is obtained from a population with a mean of 64

Question:

Expert Answer:

a It is bell shaped with the same mean ux 64 and standard deviation given by sx ssqrtn 18sqrt36 3 Th... View the full answer

Fundamentals of Statistics

Students also viewed these mathematics questions