Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A biologist wants to test the null hypothesis that the mean mean wingspan of a certain kind of insect is 12.3mm against the altenative that it is not 12.3 mm. If she takes a random sample and decides to accept the null hypothesis if and only if the mean sample falls between 12.0mm and 12.6mm, what decision will she make if she gets xbar=12.9mm and will it be an error if
a) Mu=12.5mm:
(b) Mu=12.3mm?
question the international chef inc. markets three blends of oriental tea premium duke grey and breakfast. the firm
Recognize the kind of sampling (random, systematic, convenience, stratified, cluster) employed whenever a sample of people who smoke is obtained as explained below.
The following data values are a simple random sample from a population that's normally distributed with (symbol for variance) o2=4.0:
What is the population? What values does the population distribution describe? What is this distribution? What values does the sampling distribution of x describe? What is the sampling distribution?
Assume that each of the following studies cannot be analyzed using a parametric procedure. For each of the following studies (below), indicate the appropriate nonparametric procedure, and explain why you chose it.
The probability of going to college is 0.4. What is the probability that the proportion of women who go to college is greater than 50%.
Assume that two samples are independent simple random samples selected from normally distributed populations. Use a 0.05 significance level to test the claim that male and female biology students speak the same mean number of words in a day.
q1. one hundred policyholders file claims with stressfree insurance. ten of these claims are fraudulent. claims manager
Using the results, describe the effect of an outlier or extreme value on the confidence interval.
chicagos treadway tires dealer must order tires from its national warehouse. it costs 10000 to place an order and 400
Calculate the population mean and population standard deviation.
if x units of product cost c dollars to manufacture and earn revenue of r dollars the values of x where the expressions
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd