Normal distribution and binomial experiment

Assignment Help Basic Statistics
Reference no: EM13102754

1. Provide an example of an application of the normal distribution.

2. Explain why standard normal distribution can be used to find the probabilities for all normal distributions?

3. I need an example of binomial experiment.

Reference no: EM13102754

Questions Cloud

Proportionate stratified random sampling : A researcher is conducting proportionate stratified random sampling with a sample size of 250. Approximately how many people should be sampled from each stratum?
Find the magnitude of the deceleration : To stop a car, first you require a certain reaction time to begin braking; then the car slows under the constant braking deceleration. Suppose that the total distance moved by your car during these two phases is 50.6 m when its initial speed is 79..
Binomial tree for currency put option : An American put option to sell a swiss franc for dollars has a strike price of $0.80 and a time to maturity of one year. The volatility of the swiss franc is 10%
Develop the global void function to create two objects : Write a class implementation for the class_my class which comprises the data member ID of type integer and data member MSG of type string.
Normal distribution and binomial experiment : Provide an example of an application of the normal distribution. Explain why standard normal distribution can be used to find the probabilities for all normal distributions?
Following normal distribution with mean-standard deviation : Diastolic blood pressure are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12.
Binomial distribution and forecast : On any given day, about 45% of the stocks on the American Stock Exchange increase in value. A random sample of four independent stocks is chosen.
Decision on choosing the destination : They both want to know what family member typically does the research about possible honeymoon destinations, and who primarily makes the decision on selecting the destination.
Weights of catfish are normally distributed : The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound. What percentage of samples of 4 fish will have sample means between 3..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean time difference-sampling time

Below are the sample times in minutes. At the .05 significance level, can we conclude that there is a difference in their mean times?

  Determining appropriate sample size

For the binomial sample information summarized below, indicate whether the sample size is large enough to use the large sample approximation to construct a confidence interval for p.

  The proportion of all adults who feel the identical way

In a poll of 1,004 adults, 93% indicated that restaurants and bars should refuse service to patrons who have had too much to drink. Construct the 90% confidence interval for the proportion of all adults who feel the identical way.

  Mean weight of boys scouts

In a survey of the 3000 boy scouts in the National Capital Area Council (NCAC), it is found that they have a mean weight of 135 lbs with a standard deviation of 15 lbs. How many of the boy scouts have weights between 120 lbs and 150 lbs.?

  Analysing family monthly gaoline purchases

The average monthly gasoline purchase for a family with 2 cars is 90 gallons. This statistic has a normal distribution with a standard deviation of 10 gallons. A family is chosen at random.

  Confidence interval for the proportion of adults

Compute the 95% confidence interval for the proportion of adults who are planning to buy a new car in the next 6 months.

  Determining confidence interval evaluate for average number

Determine 95% confidence interval evaluate for average number of years served by all Supreme Court justices?

  Effects on mean mark and time taken

Kind of examination produced significant main effects on both mean mark and time taken to complete the examination.

  Testing the claim for the mean waiting time

Her mean waiting time was 7.4 minutes. Assume that the standard deviation has been historically known to be 2.2 minutes. At the .05 significance level, test the claim that the mean waiting time is less than 10 minutes.

  Hypothesis test for one population proportion

What is the null and alternative hypothesis? What is your final conclusion?

  Performance on the spatial skills task

For the following data, determine whether or not right-hemisphere damage results in significantly reduced performance on the spatial skills task. Test with alpha set at .05 with one tail. The data are as follows:

  Probability-dotties tax service

Dotties Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers.

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