Determining property of standard normal distribution

Assignment Help Basic Statistics
Reference no: EM1315740

Q1) Determine the special property of standard normal distribution, compared to other normal distributions?

a) The mean is 0 and the standard deviation is 1.

b) The total area under the normal distribution curve is equal to 1.00.

c) The curve is continuous.

d) The mean is located at the center of the distribution.

Q2) Determine the probability P(z > 0.78) by using standard normal distribution.

a) 0.2200   

b) 0.7823   

c) 0.7177   

d)  0.2177

Q3) Determine the area under curve to the left of  z = 1.69.

874_curve_1.jpg

a) 0.4545  

b) 0.4452  

c) 0.9545  

d) 0.9452

Q4) Determine the probability P(0.26 < z < 1.33) by using standard normal distribution.

a) 0.3056   

b) 0.6943   

c) 0.8057   

d) 0.4600

Q5) For normal distribution with mean 5 and standard deviation 6, value 11 has a z value of

a) -1   

b) 1   

c) 2   

d) 3

Reference no: EM1315740

Questions Cloud

Power of the test hypothesis testing : The level of significance indicates the probability of rejecting a false null hypothesis.
Mcq from economics : Which of the following is the best example of a monopolistic competitor? Firms in a monopolistically competitive industry produce:
Compute the dealer''s expected carry income : Compute the dealer's expected carry income - Based on the above results, is it always good for the dealer when interest rates rise? How about when they fall? Please explain.
Sample size for estimating the population mean : How large a sample should be taken if the desired margin of error E is:
Determining property of standard normal distribution : Determine the special property of standard normal distribution, compared to other normal distributions?
Elasticity and total revenue : What government officials increase the price of parking ticket from $40 to $50; they are surprised that their revenue actually falls. What happened?
Evaluate the eoq and average inventory : Evaluate the EOQ, average inventory, orders per year, average daily demand, reorder point, annual ordering costs, and annual carrying costs
Producer surplus and consumer surplus : Suppose that the domestic demand and supply for hats in a small open economy are given by-Where Q denotes quantity and P denotes price.
Not-for profit analysis optimal patient level : Not-for Profit Analysis optimal patient level under different plans -  Calculate these levels under plan A

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis testing for single mean

A sample of 100 observations has a mean of 2.99 and a standard deviation s equal to 0.5 Conduct the following test of hypotheses about the corresponding population mean at a level of significance of α = 0.2

  Describing grouped or ungrouped frequency distribution

Number of miles flown in a One- year period by the sample of "frequent flyers" was  recorded. Is this a grouped or an ungrouped frequency distribution?

  Non parametric test-kruskal wallis test with box plots

Conduct post hoc comparisons with the LSD method. Which groups differ significantly at α = 0.05?

  Area or probability when degree of freedom is given

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region.

  Significant difference multiple comparisons

The Minitab output for the Tukey Least Significant Difference multiple comparisons is below. Which means are different and similar

  State null and the alternative hypotheses

Give an example of a hypothesis test. State what the Null and the Alternative hypotheses.

  Computing probability values using random number table

The choices are to be designated by the letter a, b, c, d, and e. The professor wishes to use a random-number table to determine which letter choice should correspond to the correct answer for a question. Using the number correspondence 1 for a, 2 fo..

  Evaluate the confidence interval

The 50 members of the placebo group had blood pressure lowered by an average of 15 points with standard deviation 8 points. To analyze this information we will use a, When testing whether or not the increases in spending are different, the test is ..

  Fundamental difference in the findings

Create a hypothesis and perform a series of tests to determine if there is any fundamental difference in the findings.

  Determining probability of selecting a non-senior

Given that the student you choose is a senior, find out the probability of selecting a non-senior?

  Evaluate the mean wait time and throughput rate

Evaluate the mean wait time and throughput rate

  Probability for economy is expanding this month

At.05 significance level, can we conclude that larger proportion of the agents think the economy is expanding this month?

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