The weight of adult females in the unites states is known, Ask an Expert

Statistics

The weight of adult females in the Unites States is known to follow a normal distribution with mean 165 lbs and standard deviation 30 lbs.

(a) What is the probability that a randomly selected female from the U.S. will weigh more than 200 lbs?

(b) Let X denote the weight of a randomly selected female from the U.S. Compute P (X < ?0.05) = 0.05 and P (X > ?0.1) = 0.1

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91112511

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Calculating this answer for my statistics classa hockey

Calculating this answer for my Statistics class: A hockey team conceded 18 goals on average per season. What is the probability that the team concedes 10 goals? This was my answer and it was incorrect, so I want to know ...

On the production line the company finds that 956 of

On the production line the company finds that 95.6% of products are made correctly. You are responsible for quality control and take batches of 30 products from the line and test them. What number of the 30 being incorre ...

You hold a stock with price 100 that can increase by 10 or

You hold a stock with price $100 that can increase by 10% or decrease by 10% m a year. The interest rate is 5% a) Suppose that you want to ensure that you'll get a minimum of $I00 in a year regardless of the evolution of ...

A process is normally distributed with a mean of 104

A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If a randomly selected minute has 118 rotations per minute, would the process be considered ...

What is the appropriate statistical analysis to use t-test

What is the appropriate statistical analysis to use: t-test for two independent samples, t-test for dependent samples, ANOVA, or chi-square test of independence? Please identify and explain why it is appropriate. (a) A s ...

Armstrong faber produces a standard number-two pencil

Armstrong Faber produces a standard number-two pencil called Ultra-Lite. The demand for Ultra-Lite has been fairly stable over the past ten years. On average, Armstrong Faber has sold 457,000 pencils each year. Furthermo ...

Assume 20 of customers who enter a clothing store make a

Assume 20% of customers who enter a clothing store make a purchase and customers behave independently of one another. Ten customers enter the store in the next hour. The salesman on duty makes $20 per hour plus a $10 com ...

In the health abc studynbsp522nbspsubjects owned a pet

In the Health ABC Study, 522 subjects owned a pet and 1968 subjects did not. Among the pet owners, there were 297 women; 961 of the non-pet owners were women. Find the proportion of pet owners who were women. Do the same ...

A child care center wants to determine if there is a

A child care center wants to determine if there is a relationship between how long a child naps in minutes (20,21,22,23,24,etc.,etc) and incidents of aggression (1,2,3,4,etc.,etc). What type of statistical test should be ...

What are some examples of marketing activities that are

What are some examples of "marketing" activities that are associated with the Summer Olympics? How does global marketing and the use of new digital marketing techniques facilitate marketing activities at the Olympics in ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert