User Account

All Pages

Find the mean and standard deviation for the number

Assignment Help Basic Statistics
Reference no: EM132856742

A candy company claims that 20?% of its plain candies are? orange, and a sample of 200 such candies is randomly selected.

a. Find the mean and standard deviation for the number of orange candies in such groups of 200.

mean u equals

?(Do not? round.) sigma equals

?(Round to one decimal place as? needed.)

b. A random sample of 200 candies contains 28 orange candies. Is this result? unusual? Does it seem that the claimed rate of 20?% is? wrong?

Reference no: EM132856742

Questions Cloud

How much will a college education cost in eighteen years : Suppose a college education costs $10,000 a year right now and is expected to grow at 8 percent a year. How much will a college education cost in 18 years?
What are the journal entries for the Jade Company : Jade gave consideration of $2,000 in the exchange. What are the journal entries for the Jade Company to record the exchange
What is annulaised yield to maturity on bond for crow ltd : Paid semi-annually, face value of $1,000, and mature at the end of 9 years. What is the current price on this bond if its yield to maturity is 4%
Calculating a confidence interval for a proportion satisfied : An SRS of 100 patients who have had the surgery revealed that 32 of the patients' vision was restored. Have the conditions for calculating a confidence interval
Find the mean and standard deviation for the number : A candy company claims that 20?% of its plain candies are? orange, and a sample of 200 such candies is randomly selected.
Find the probability that all of the selected people : In a? region, there is a 0.8 probability chance that a randomly selected person of the population has brown eyes.
Find the mean of the random variable : Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is 0.47.
How much is the firm worth if risk-free rate is four percent : By how much will you overvalue the firm if its beta is actually 0.6? (Do not round intermediate calculations. Round your answer to 2 decimal places.)
Different proportion of american households : According to one survey taken a few years ago, 32% of American households have attempted to reduce their long-distance phone bills by switching long-distance

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd