Compute sample variance and value of the test statistics

Assignment Help Basic Statistics
Reference no: EM131435998

Consider a random sample of 16 observations, given in the following table, from a normal population with hypothesized variance 36.8.

762_Tab 2.jpg

a. Write the four parts for a two-sided hypothesis test concerning the population variance with a = 0.05.

b. Compute the sample variance and the value of the test statistic. Draw a conclusion about the population variance.

c. Find bounds on the p value associated with this hypothesis test.

Reference no: EM131435998

Questions Cloud

Draw a conclusion about the population variance : Write the four parts for a one-sided, right-tailed hypothesis test concerning the population variance with a = 0.01.
Describe the seven categories of prospective entrepreneurs : Do you think integrating information and technology in work flows decreases miscommunication and miscalculations? What was the credit default swap that AIG engaged in which ultimately led to the collapse of AIG in 2008. Describe the seven (7) categor..
Discuss techniques each one uses to advance their agenda : Discuss techniques each one uses to advance their agenda and explain whether or not you believe the efforts of these groups help or hurt the political system in the United States.
Find the mass of the skateboard : A 54.4 kg student runs and jumps horizontal speed of 1.75 m/s onto a stationary skateboard. The student and skateboard move down the sidewalk at 1.65 m/s. Find the mass of the skateboard.
Compute sample variance and value of the test statistics : Write the four parts for a two-sided hypothesis test concerning the population variance with a = 0.05.- Compute the sample variance and the value of the test statistic. Draw a conclusion about the population variance.
Velocity of the laundry bag before the collision : A hospital worker throws an 18.6 kg bag of laundry onto at stationary 8.7 kg cart. The cart and bag begin moving at 2.3 m/s to the right. Find the velocity of the laundry bag before the collision.
What is the beta and market premium : What is the Beta and Market premium for a sensor producing company that has the following information
What struck you in particular as you explore course material : HIS206- What struck you in particular as you explored the course materials this week? What insights have you had? What have you been struggling with? What questions have come up for you at this point?
What is the boat velocity : A 2910 kg speedboat traveling north is slowed down uniformly from an initial velocity of 24 m/s by a 2800 N braking force. What is the boat's velocity after 2.25 s?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compare and contrast how psychologist as detective solve

Compare and contrast how the psychologist as a detective (a researcher) solves a problem to how a non-researcher solves a problem.

  Computing mean and standard deviation for sample

Compute mean and standard deviation for sample of N = 8 females and sample of N = 8 for males.

  Does process producing plates appear in statistical control

Surface defects have been counted on 25 rectangular steel plates, and the data are shown below. Set up a control chart. Does the process producing the plates appear to be in statistical control?

  Compute confidence interval for mean assuming normality

For a study on self-awareness, the observed values for one of the groups were- 77,87,88,114,151,210,219,246,253,262,296,299,306,376,428,515,666,1,310,2,611- Compute .95 confidence interval for the mean assuming normality.

  Tis continues with the winner always playing the waiting

ab and c are evenly matched tennis players. initially a and b play a set and the winner then plays c. this continues

  Interpret the estimated model coefficients

To determine whether extra personnel are needed for the day, the owners of a water adventure park would like to find a model that would allow them to predict the day's attendance each morning before opening based on the day of the week and wea..

  Today you have 5120 to invest and want to have 572132 in 49

1. you want to have 1 million in your investment account in 17 years and estimate that you ran earn an 12 rate of

  Both an airplane and a helicopter

The Bell-Boeing V-22 Osprey Tiltrotor is both an airplane and a helicopter. Its advantage is the ability to rotate its engines to a vertical position, as shown in Figure P7.33 (a), for takeoffs and landings and then switch the engines to a horizon..

  Hypothesis when the alternative is true

As discussed in the assigned readings on Type I and Type II errors, when you are testing a hypothesis, there is the possibility your conclusion is incorrect. You could reject your null hypothesis when it's actually true (Type I error), or you coul..

  Fundamentals of standard deviations from the mean

The z-score of 1.33 tells you that Eric's time to get to work is 1.33 standard deviations from the mean.

  The coefficients of the taylor series expansion

Derive a relationship between the k th factorial moment for a nonnegative, integer valued random variable and the coefficients of the Taylor series expansion of its probability-generating function.

  At a community college it is known that the grade point

at a community college it is known that the grade point average gpa of all students has a distribution which is both

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