Probability of a random sample of male siberian tigers

Assignment Help Basic Statistics
Reference no: EM1322567

Roger has read a report that the weights of adult mail Siberian tigers have a distribution which is approximately normal with mean μ = 390 lb and σ = 65 lb.

a) Find the probability that an individual male Siberian tiger will weigh more than 450 lb.

b) Find the probability that a random sample of 4 male Siberian tigers will have a sample mean weight more than 450 lb.

Reference no: EM1322567

Questions Cloud

Using one mean z test : Using one mean Z test to test whether or not to support the claim - Is there evidence that the average hours is below 6? Describe.
A common dice game problem-probability : Play 100 games of scraps and empirically determine an estimate for the probability of winning.
Horizontal distance from the press box to second base : A ladder 7.09 m long leans against the side of a building. If the ladder is inclined at an angle of 79.50° to the horizontal, what is the horizontal distance from the bottom of the ladder to the building.
Questionable expenses on expense reports : You are noticing a decline in job performance among the staff such as longer and more frequent breaks, questionable expenses on expense reports, and decline in job performance. Analyze what measures you can take to address the issues.
Probability of a random sample of male siberian tigers : Find the probability that a random sample of 4 male Siberian tigers will have a sample mean weight more than 450 lb.
Find an equation for the wheel : The intersection is 15 m wide. Her car's maximum deceleration is -5.20 m/s2, whereas it can accelerate from 44km/h to 70km/h in 7.8 s. overlook lengths of her car and her reaction time.
Find the standard deviation values : Computing the mean, standard deviation values for the given data - Describe how statistics is being misused in this situation
Global experience learning curve : What stage in the global experience learning curve is the company likely entering and why? Identify the activities the company should undertake at this stage?
Find its change in temperature : To estimate the muzzle speed of a blow dart, fire dart straight up into the air and time how long it takes to come back down. Roughly half of that time is the time for object to decelerate from its initial velocity to motionless. Estimation the in..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine analysis and state null and alternate hypotheses

He measures the heights of 25 men from this century and finds the mean and standard deviation for his sample.

  Explain the standard normal distribution z -scores

Assume your statistics professor reports test grades as z-scores, and you got a score of 2.20 on the midterm exam. Write down a sentence explaining what that means.

  Slope in the linear regression model

In fitting the simple linear regression model Yi ~ N (α + β xi, σ 2 ) to the following data:

  Determining the basic probability-set theory

2 laptops are chosen at random without replacement, what is the probability that both are high priced?

  Descriptive statistics for original-transformed variables

Using the menu systems, request descriptive statistics (mean, s.d. and variance) for both your original variables

  Legitimate probability distribution for this situation

What is the probability you pick a plum and Which of the following is a legitimate probability distribution for this situation

  What is expected number of defective syringes

The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Assume the batch contains 1% defective syringes.

  Example on multiple linear regression model

This model is fit to the data using the method of least squares using statistical software, and the following parameter estimates and their standard errors are obtained.

  Testing for one sample population proportion

What decision should be made regarding the null hypothesis?

  Test out an suitable hypothesis also state your conclusion

Test out an suitable hypothesis also state your conclusion. Make sure the suitable assumption as well as conditions are satisfied before you proceed.

  Computing probability having sample mean

Calculate probability that the sample would have a mean:

  Determining the p-value if mean fare has increased

At 0.01 significance level can we conclude that mean fare has increased? Determine the p-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