Question
Asked Oct 16, 2019

The lifetime of a particular component is normally distributed, with a mean of 1000 hours, and a standard deviation of 100 hours. Find the probability that a randomly-drawn component will last 930 hours or less.

 

 

 
check_circleExpert Solution
Step 1

The probability that a randomly-drawn compo...

930-1,000
P(X 930) P Z<
100
Use Standard
=P(Zs-0.7)
|Normal Table
0.24196
help_outline

Image Transcriptionclose

930-1,000 P(X 930) P Z< 100 Use Standard =P(Zs-0.7) |Normal Table 0.24196

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: How many different teams of 4 can be chosen from a group of 15 children and 17 adults if each team m...

A: According to provided data, there is total of 15 children (C) and 17 adults (A). Therefore, the poss...

question_answer

Q: In a Poisson distribution μ = 4.   a. What is the probability that X = 2? (Round your answer to 4 de...

A: Introduction:If X ~ Poisson (μ), then X represents the number of successes occurring within a given ...

question_answer

Q: A researcher obtains a pearson correlation of r= 0.60 for a sample of n= 6 pairs of X and Y scores. ...

A: From the given information, the value of correlation coefficient is 0.60 and the value of n is 6.

question_answer

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support...

A: Here, there is no information about the population parameter. Hence, use the conservative estimate p...

question_answer

Q: A frequency distribution associates each value in a data set with the     proportion of observ...

A: Frequency distribution:The number of occurrence is known as frequency and if we list the frequency t...

question_answer

Q: your answer. Board games and dice A board game requires players to roll a pair of balanced dice for ...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

question_answer

Q: 6.12 Buying on eBay You are watching two items posted for sale on eBay and bid $30 for the first and...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

question_answer

Q: Check My Work (2 remaining) еBook A shareholders' group, in lodging a protest, claimed that the mean...

A: It is given that the sample mean is 9.93 years and the sample standard deviation is 6.56years.The sa...

question_answer

Q: A researcher is interested in testing the popular belief that herbal remedies like Ginko Biloba and ...

A: Given dataHypothesized mean = 50Population Standard deviation = 12Sample mean = 54Sample size n = 16...