3) In 1990, the sale prices of homes in San Diego area was approximately normal with amean of $150,000 and a standard deviation of $25,000.a) A house had a sale price of $175,000. Find the probability below this house price.Round to 4 decimals.b) The middle 75% of the data was highly competitive house prices in the 90s. Find thosehouse prices. Round to two decimal places.4) If X is normally distributed, find u given the following information. Round to 1 decimal:o = 2.115% of the data is below 34

(3) Let X be the random variable from normal distribution with mean (μ) = 150000 and standard…

Answered: 3) In 1990, the sale prices of homes in…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

The weekly mean income of a group of executives is $1,000 and the standard deviation of this group is $100. The distribution is normal. What percent of the executives have an income of $950 or less?
Your statistics teacher splurges on five comic books, spending $1230, $70, $540, $610, and $1600 on the books. Find the following for the amount spent on the books. 3. The mean. 4. The standard deviation. 5. The coefficient of variation.
Paragraph Styles 4. Network flow is normally distributed with a mean of 570 bytes/packet and a standard deviation of 30 bytes/packet. (Round final answers to 4 decimal places) a) Find the probability that network flow would be less than 560 bytes/packet. b) Find the probability that network flow would be more than 600 bytes/packet. c) Find the probability that network flow would be between 580 and 620 bytes/packet. 5. Find the equation of the line of best fit for the data below: y 30 28 20 15 6. 10 x124 5o
In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores fall between 70 and 84. What are the mean and standard deviation for this data? What is the mean: What is the standard deviation
should have the right to marry. (The 2014 data were collected before the 2015 U.S. C2. GSS 2014 and GSS 2018 respondents were asked their opinion on whether homosexuals 30 measured on a 5-point scale from strongly agree (1) to strongly disagree (5). Supreme Court decision granting same-sex couples the right to marry. Responses wer measured on a 5-point scale from strongly agree (1) to strong!y aisagiee (2). Cumulative Percentage Homosexuals Should Have Right to Marry (2014) Percentage Frequency 32.5 32.5 Strongly agree 251 57.5 25.2 Agree 195 67.3 Neither agree nor disagree 9.6 74 79.2 Disagree 92 11.9 100.0 Strongly disagree 161 20.8 Total 773 100.0 Homosexuals Should Have Cumulative Right to Marry (2018) Frequency Percentage Percentage Strongly agree 293 39.5 39.5 Agree 200 27.0 66.5 Neither agree nor disagree 70 9.4 75.9 Disagree 67 9.0 84.9 Strongly disagree 111 15.0 99.9 Total 741 99.9 a. What is the level of measurement for this variable? b. What is the mode for 2014? For 2018?
What would a histogram look like if the mean is 50 the median is 50 and the standard deviation is 1.6?
The distances golf balls travel under laboratory testing conditions are normally distributed. The mean is 313 yards. The probability the golf ball travels further than 322 yards is 0.13. Find the probability a randomly selected golf ball travels between 304 yards and 322 yards. Express the answer as a decimal value rounded to the nearest hundredth.
Please answer B, C, & D.
Find the length that separates premature babies from those who are not premature.
On a verbal skill test, the mean was 72 and the standard deviation was 7. If John scored 75, what was his z-score?
The local pilots association examined records from this year's census of its members. Tom is a member, and the census shows that he has 4210 hours of flight experience. The census also shows that among all members of the association the mean flight experience is 3095 hours with a standard deviation of 679 hours. Find the z-score of Tom's flight experience relative to the flight experiences of all the members of the pilots association. Round your answer to two decimal places.
The prices of all college textbooks follow a bell-shaped distribution with a mean of $108 and a standard deviation of $21. What percentage of the price that is more than 140? Show your works and read the table.

SEE MORE QUESTIONS

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS