The mean monthly income of trainees at a local mill is $1100 with a standard deviation...
The mean monthly income of trainees at a local mill is $1100 with a standard deviation of $150. Find the probability that a trainee earns more than $1040 a month.
Homework Answers
Add Answer to:
The mean monthly income of trainees at a local mill is $1100
with a standard deviation...
The income of trainees at a local mill are normally distributed with a mean of $1100...
The income of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation of $150. What percentage of trainees earn less than $1200 a month?
The mean weekly income of the trainees of an engineering firm is$1200,with a standard deviation of...
The mean weekly income of the trainees of an engineering firm is$1200,with a standard deviation of $250. Find the probability that an individual trainee earns more than$900 per week
The incomes of trainees at a local mill are normally distributed with a mean of 1210.0...
The incomes of trainees at a local mill are normally distributed with a mean of 1210.0 dollars and a standard deviation of 140.0 dollars. What percentage of trainees earn less than 880.0 dollars a month? SELECT ALL APPLICABLE CHOICES A) B) 0.920807890 99.079 19% C) D) 20.92081% 79.07919% E) F None of These 40.92081% 29 Use the normal distribution to approximate the desired probability. A certain question on a test is answered correctly by 24.0 percent of the respondents. Estimate...
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and...
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 13) Shaded area is 0.9599. A) - 1.38 B) 1.03 1.82 D) 1.75 14) Shaded area is 0.0694. A) 1.45 B) 1.26 1.48 D) 1.39Find the indicated value. 15) z0.005 A) 2.535 D) 2.015 92.835 B) 2.575 16) z0.36 A) 1.76 B) 0.45 1.60 D) 0.36 Provide an appropriate response. 17) Find the area of the shaded region. The graph depicts IQ scores of adults, and those scores are normally distributed...
You have been hired by Ford Motor Company to do market research and you must estimate...
You have been hired by Ford Motor Company to do market research and you must estimate the percentage of households in which a vehicle is owned. How many households must you survey if you want to be 94% confident that your sample percentage has a margin of error within 0.03? (5) The monthly utility bills in a city are normally distributed with a mean of $100 and a standard deviation of $1 If 300 utility bills are randomly...
1. The mean income of households in the US is $37922 with standard deviation $12500. Suppose...
1. The mean income of households in the US is $37922 with standard deviation $12500. Suppose we take a sample of 400 households. Find the probability that the sample mean of these households is: a) Less than $36800 b) (*) Between $36800 and $39700 c) Within $1100 of the population mean
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13. Find the probability that a randomly selected (a) less than $70. (b) between $85 and $100, and (c) more than $110. (a) The probability that a randomly selected utility bill is less than $70 is _______
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $16.
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $16. Find the probability that a randomly selected utility bill is (a) less than $69. (b) between $84 and S90, and (c) more than $120 (a) The probability that a randomly selected utility bill is less than $69 is _______ (b) The probability that a randomly selected utility bill is between $84 and $90 is _______ (c) The probability that a randomly selected utility...
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $14
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $14. Find the probability that a randomly selected utility bill is (a) less than $67. (b) between $82 and 5100, and (c) more than $120. (a) The probability that a randomly selected utility bill is less than $67 is _______ (b) The probability that a randomly selected utility bill is between $82 and $100 is _______ (c) The probability that a randomly selected utility...
2. (3 points) The diameter of ball bearings produced in a manufacturing process at a particular...
2. (3 points) The diameter of ball bearings produced in a manufacturing process at a particular company can be explained using a uniform distribution. All the ball bearings produced have a diameter that ranges over the interval 3.5 milimeters to 5.5 milimeters. What is the probability that a randomly selected ball bearing will have a diameter greater than 4.4 milimeters? 3. (3.5 points) The monthly incomes of trainees at a local mill are normally distributed with a mean of $1050...
The incomes of trainees at a local mill are normally distributed with a mean of 1210.0 dollars and a standard deviation of 140.0 dollars. What percentage of trainees earn less than 880.0 dollars a month? SELECT ALL APPLICABLE CHOICES A) B) 0.920807890 99.079 19% C) D) 20.92081% 79.07919% E) F None of These 40.92081% 29 Use the normal distribution to approximate the desired probability. A certain question on a test is answered correctly by 24.0 percent of the respondents. Estimate...
1. The mean income of households in the US is $37922 with standard deviation $12500. Suppose we take a sample of 400 households. Find the probability that the sample mean of these households is: a) Less than $36800 b) (*) Between $36800 and $39700 c) Within $1100 of the population mean
2. (3 points) The diameter of ball bearings produced in a manufacturing process at a particular company can be explained using a uniform distribution. All the ball bearings produced have a diameter that ranges over the interval 3.5 milimeters to 5.5 milimeters. What is the probability that a randomly selected ball bearing will have a diameter greater than 4.4 milimeters? 3. (3.5 points) The monthly incomes of trainees at a local mill are normally distributed with a mean of $1050...
Most questions answered within 3 hours.
-
draw product of cyclohex-2-en-1-one, Sodium methoxide and
hydronium workup
asked 48 seconds ago -
In a certain state, about 65% of drivers who are arrested for
driving while intoxicated (DWI)...
asked 1 minute ago -
A single NEC SX-9 vector processor unit (VPU) has a peak
arithmetic
performance of 102.4 GFs/s....
asked 19 minutes ago -
. Determine the hourly multiplication factors
such that the total daily water consumption will equal 15,000...
asked 20 minutes ago -
A budgeting Web site reported that 35% of U.S. households have
withdrawn money from a 401(k)...
asked 19 minutes ago -
In this assignment, you will write a minimum two-page paper that
explains the treatment of internal...
asked 23 minutes ago -
Direct marketing is also referred to as Question 50 options: 1)
one-to-one marketing. 2) business-customer marketing....
asked 26 minutes ago -
INK Ltd is grocery retailer with 103 shops around South
Australia and Tasmania. The company has...
asked 31 minutes ago -
HOW BEER IS MADE
The beer making process is an art. It takes time, patience and...
asked 32 minutes ago -
What two methods could be used to purify the dimethyl
fumarate?
Based on the 12 Principles...
asked 41 minutes ago -
Reflect upon the readings and videos as well as our Media Monday
discussion. Integrating concepts from...
asked 46 minutes ago -
1. A cylindrical capacitor with A = 0.01, B = 0.1 and a length
of 5...
asked 53 minutes ago