Rule of addition in probability

Assignment Help Basic Statistics
Reference no: EM13100161

1.) If the population is normally distributed then the sample mean is also normally distributed even for small sample size.

True or false?

2.) In applying the Rule of Addition in Probability, the important consideration is whether they are mutually exclusive or not.

True or false?

Reference no: EM13100161

Questions Cloud

Research question in the field of education : Provide a plausible research question in the field of education that implies a bivariate correlation or regression. Identify your research question, your research (alternative) hypothesis, and your null hypothesis.
Determining probability distribution for x : Find the probability distribution for X defined as the number of defective items drawn (Hint: You have to find P(X=0), P(X=1) and P(X=2). You may have to use both multiplicative and additive rules to find P (X=1)).
Writing a negative message : Write a substantive negative message using the indirect approach that includes the 4 components illustrated. You can use a scenario from your imaginary businesses if you'd like.
How mitochondria and chloroplasts special in a genetic sense : How are mitochondria and chloroplasts special in a genetic sense? Give details regarding the genetic apparatus components.
Rule of addition in probability : If the population is normally distributed then the sample mean is also normally distributed even for small sample size.
Whish processes is an example of positive feedback : Which of the following processes is an example of positive feedback? a. High CO2 blood levels stimulate respiration which decreases blood CO2 levels b. High blood glucose levels stimulate insulin release.
Calculation of total cost : In initial solution has been given to the following workcenter layout problem. Each location is 180 feet long and 90 feet wide as shown on the following figure.
Average weight of a certain subspecies of elephants : A study of elephants is conducted to determine the average weight of a certain subspecies of elephants. The standard deviation for the population is 500 pounds.
What is baking soda : Ordinary table salt is sodium chloride. What is baking soda?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining acceptance sampling

An assembly line turns out 10% deffectives. Determine an acceptance number and sampling plan for samples of size 14 and a producers risk of 3%. (AQL = 10)).

  Mean hypothesis test on a random sample of data

You perform a one sample mean hypothesis test on a random sample of data and observe a p-value of 0.2157. What is the appropriate conclusion? Conclude at the 5% level of significance.

  T-test and independent samples

The sample information is reported below. At the .10 significance level can we conclude that there is a difference in the amounts quoted?

  Distributed random variable with a mean

The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 370 grams and a standard deviation of 15 grams. Find the weight that corresponds to each event:

  Pair of dice probability

A pair of dice is rolled. What is the probability of each of the following? (Round your answers to three decimal places.)

  Statistic trends and series

Citing significant strides in math and science by women of all ethnic backgrounds, the College Broad says that the male-female gap on Scholastic Assessment Test scores continue to narrow among high school students.

  Describe the distribution of sale prices

Would a normal model be appropriate to describe the distribution of sale prices?

  Fitted logistic regression model

We code middle-aged Americans as 1 and senior citizens as 0, the logistic regression model for senior citizens

  Find at least two of them would agree with them

Of the nine members of the board of trustees of a college, five agree with president on a certain issue. The president selects three trustees at random and asks for their opinions. What is the probability that at least two of them would agree with..

  Test the hypothesis-two sided p-value

Suppose we wish to test the hypothesis H0: = µ2 vs. H1: = µ≠2 We find a two sided p-value of .03 and a 95% CI for µ of (1.5, 4.0) Are these two results possibly compatible? Why or why not?

  Critical and non-critical region

a) yes, because the tst value -3.46 falls in the noncritical region. b) no, because the test value -1.98 falls in the critical region. c) yes, becasue the test value -3.46 falls in the critical region. d) no because the tst value -1.98 falls in the n..

  One sample z test

Calculate p value? What is the critical value?

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!

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