Was the incidence of cancer greater in des users

Assignment Help Basic Statistics
Reference no: EM13133916

A student showed 118 instances of breast cancer among 3,303 mothers who used diethylstibestro( DES), an estrogen-like substance formerly used to prevent miscarriage, compared with 80 cases in 3,330 unexposed women comprising a contro group. at the 0.01 level of significance, was the incidence of cancer greater in the DES users?

Reference no: EM13133916

Questions Cloud

Which errors will be associated with the sample : Which of the following errors will be associated with the sample? Errors due to interviewer bias and selection bias.
What mass of sucrose should be combined : What mass of sucrose should be combined with 464 g of water to make a solution with an osmotic pressure of 8.35 atm at 320 K? (Assume the density of the solution to be equal to the density of the solvent.)
Basil arrived in australia : His England home, owned jointly with his wife Sybil, is rented out for $A800/month, in advance on the 1st of every month, and paid into the England bank account. Each quarter, interest is credited to the bank account in the joint names of Basil and S..
Compute the amount of pension expense to be reported : Compute the amount of pension expense to be reported for 2011. (Show computations.) Prepare the journal entry to record pension expense and the employer's contribution for 2011
Was the incidence of cancer greater in des users : Unexposed women comprising a contro group. at the 0.01 level of significance, was the incidence of cancer greater in the DES users?
British pound appreciation against the dollar : Assume the British pound appreciates against the dollar while the Japanese yen depreciates against the dollar. Which of the following is true?
Relationship among three sides of triangle : Is it possible to have a triangle with sides measuring 10ft, 12 ft, and 23 ft.? A mountain road is inclined 30 degrees with the horizontal, if a pick-up truck drives 2 mi. on this road , what change in altitude has been achieved?
Using a matrix or chart,compare and contrast the pro and con : Comparison Matrix: Using a matrix or chart, compare and contrast the pro and cons of the following;  Integrated social studies learning
What is the amount of patricia''s deduction against salary : During the current year, Patricia sells activity C for an $18,000 taxable gain. Patricia's salary for the year is $100,000. What is the amount of Patricia's deduction against salary income?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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