Probability that average catch is less than pounds

Assignment Help Basic Statistics
Reference no: EM13143351

A survey of 250 lobster fishermen found that they catch an average of 32.0 pounds of lobster per day with a standard deviation of 4.0 pounds. If a random sample of 36 lobster fishermen is selected, what is the probability that their average catch is less than 31.5 pounds? Assume the distribution of the weights of lobster is normal.

Reference no: EM13143351

Questions Cloud

What constitutes a pledge or contribution : What constitutes a pledge or contribution? When does a not-for-profit organization recognize pledge revenue and contribution revenue? How do contributions differ from exchanges?
Partnerhip items for tax year : The partnership paid gauranteed payments to Simone of $1000 and $2000 per month during the fiscal years ended September 30, 2010 and 2011. How much will Simone's adjusted gross income be increased by these partnerhip items for her tax year ended D..
Dramatic increase in teenage pregnancy? : How do you believe schools can most effectively respond to the dramatic increase in teenage pregnancy? limit is 300 words
Obtain approval : Obtain approval from a committee that judges the ethics of the proposed research before performing an experiment involving human participants.
Probability that average catch is less than pounds : If a random sample of 36 lobster fishermen is selected, what is the probability that their average catch is less than 31.5 pounds? Assume the distribution of the weights of lobster is normal.
Describe the different types of pharmacological treatments : Describe the different types of pharmacological treatments for schizophrenia and how they can alter the systems you described as being altered above.
Discuss the elements of bfoq : Discuss the elements of BFOQ (Bona Fide Occupational Qualification) and how this defense relates to the above case.
Describe the different types of pharmacological treatments : Describe the different types of pharmacological treatments for schizophrenia and how they can alter the systems you described as being altered above.
Probability that student will finish test in hundred minutes : Normally distributed with an average of 125 minutes and a standard deviation of 18 minutes. What is the probability that a student taking this test will finish in 100 minutes or less?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is deceptive about the bar graph

There is a statistical deception here. Explain what is deceptive about the bar graph.

  Hypothesis test for difference having two population mean

At the .05 significance level, is the number of units produced on the afternoon shift larger?

  Independent sample t test-question

A study is conducted to compare mean cholesterol levels for individuals following a low carbohydrate diet for at least 6 months to individuals following a conventional (low fat, low calorie )diet for at least 6 months.

  Hypothesis testing problems-advertising spending

A survey of 1,233 visitors to Mumbai last year revealed that 110 visited a small cafe during their visit. Laura claims that 10% of tourists will include a visit to a cafe.

  Probabilities-z scores and distributions

Two hundred raffle tickets are sold. Your friend has 5 people in her family who each bought two raffle tickets. What is the probability that someone from her family will win the raffle?

  Classification of anova

In which category is ANOVA properly classified?

  Determining potential costs for each facility

A group of investors wants to develop a chain of fast food cafés. In determining potential costs for each facility, they must consider, among other costs, the average monthly cost of electricity.

  Probability that came from tyson wholesale

A defective picture tube was discovered in the latest shipment. What is the probability that it came from Tyson Wholesale?

  Student query-confidence intervals

A recent study indicated that 29% of the 100 women over age 55 in the study were widows. If no estimate of the sample proportion is available how large should the sample be?

  Representation of a sample or a population

Does the data set represent a sample or a population? If it is a sample, describe the population from which it has been drawn.

  Information about least squares regression line

How do we use a least squares regression line? Please explain in your own words. What is the range for the coefficient of determination? Please explain in your own words.

  Identify best unbiased estimate of the concerned parameter

Find the asymptotic distribution of the MLE of the indicated parameter and find formulas for approximate standard errors of the MLE.

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