Pre-Calculus

Have pre-calculus questions? Ask a pre-calculus tutor

Connect one-on-one with {0} who will answer your question

Related Pre-Calculus Questions
Given a binomial distribution with n=7 and pi= .25.
given a binomial distribution with n=7 and pi= .25. determine the probabilities of the following events using the binomial formula. (round your answer to 4 decimal places) a. x=2 probability__________… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
A standard deck of cards is shuffled and cut (random card
A standard deck of cards is shuffled and cut (random card shown and replaced) 7 times. What is the probability that they are not all face cards? On average, how many of the 7 cuts will result in face … read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
Glad to hear it! Do you have any follow-up questions about
Glad to hear it! Do you have any follow-up questions about the math problem or would you like help with other assignments? It's included! Another question but how much will I get charged for every que… read more
Scott
Scott
MIT Graduate
Master's Degree
1,885 satisfied customers
Assume that a procedure yields a binomial distribution with
Assume that a procedure yields a binomial distribution with a trial repeated n = 5 times. Use either the binomial probability formula (or a technology like your calculator or StatCrunch) to find the p… read more
Scott
Scott
MIT Graduate
Master's Degree
1,885 satisfied customers
A population of values has a normal distribution with μ =
A population of values has a normal distribution with μ = 212.5 and σ = 93.1 . A random sample of size n = 30 is drawn.Find the probability that a single randomly selected value is between 205.7 and 2… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
For a data set of chest sizes (distance around chest in​
For a data set of chest sizes (distance around chest in​ inches) and weights​ (pounds) of 5 anesthetized bears that were​ measured, the linear correlation coefficient is r0.907 Use the table available… read more
Scott
Scott
MIT Graduate
Master's Degree
1,885 satisfied customers
Platelet Counts of Women 95% confidence; n​=29 s=65.6 Use
Platelet Counts of Women 95% confidence; n​=29 s=65.6 Use the given information to find the number of degrees of​ freedom, the critical values X2/L X 2/R and the confidence interval estimate of popula… read more
Scott
Scott
MIT Graduate
Master's Degree
1,885 satisfied customers
The random variable X has a binomial distribution with
Second opinion] The random variable X has a binomial distribution with parameters n and p.It is given that E(X) = 3.5.a. [2 mark]Find the least possible value of n.It is further given that P(X ≤ 1) = … read more
Tom
Tom
Master's Degree
2,167 satisfied customers
The random variable X has a binomial distribution with
The random variable X has a binomial distribution with parameters n and p.It is given that E(X) = 3.5.a. [2 mark]Find the least possible value of n.It is further given that P(X ≤ 1) = 0.09478 correct … read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Can you please explain the Binomial Theorem formula please?
Can you please explain the Binomial Theorem formula please?The page I'm learning it off has confused me. Is there a different formula to find a) the coefficient and b) the exponents? Or does one formu… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Question 1 Assume that the weight loss first month
Question 1 Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform dis… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
http://www.sendspace.com/filegroup/yZjK%2FqI0HmaP5RKVxpZFr
http://www.sendspace.com/filegroup/yZjK%2FqI0HmaP5RKVxpZFrTCAGrcwj7EyTTgmk%2FtHlyCP%2FMLJAtBOHw… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,524 satisfied customers
1.​For each correlation coefficient below, calculate what proportion
1.​For each correlation coefficient below, calculate what proportion of variance is shared by the two correlated variables: a. r = 0.25 b. r = 0.33 c. r = 0.90 d. r = 0.14 2.​For each coefficient of d… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
1) If n = 100 and p = 0.02 in a binomial experiment, does
1) If n = 100 and p = 0.02 in a binomial experiment, does this satisfy the rule for a normal approximation? Why or why not? 2) Find the z-score for the standard normal distribution where: P(z 47. 2. F… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. The scatter plot below shows the relationship between the
1. The scatter plot below shows the relationship between the day of a particular month a stock was valued and the price of the stock in dollars. The horizontal axis represents the day of the month. Us… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
I have the data for the below referenced analyis but it is
I have the data for the below referenced analyis but it is excel. Need your help again. Need it by Tomorrow at noon. Thanks John. Data Analysis Use binomial or normal probabilities We will learn that … read more
Math-John
Math-John
30 satisfied customers
7. For the table that follows, answer the following questions:x
7. For the table that follows, answer the following questions: x y 1 3 2 7 3 11 4 - Would the correlation between x and y in the table above be positive or negative? - Find the missing value of y in t… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Mr. Gregory White

Mr. Gregory White

Master's Degree

168 satisfied customers

M.A., M.S. Education / Educational Administration

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

Ashleigh T

Ashleigh T

Educator

7,630 satisfied customers

Highly-Qualified Educator

Kofi

Kofi

PhD in Statistics

5,271 satisfied customers

Masters in Mathematics and Statistics

Scott

Scott

MIT Graduate

1,885 satisfied customers

Over 13,000 accepts & 100% feedback in the old math category

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,524 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x