A recent survey asked adults about their beliefs about

Assignment Help Basic Statistics
Reference no: EM13623127

A recent survey asked adults about their beliefs about premarital sex and whether they thought birth control should be made available to teenagers. The data are below. Test whether beliefs about premarital sex and beliefs about birth control are independent using a 5% significance level.


Teenage Birth Control


Premarital Sex

Disagree

No Opinion

Agree

Total

Always wrong

68

60

38

166

Sometimes Wrong

41

74

42

157

Not wrong

57

161

157

375

Total

166

295

237

698

Reference no: EM13623127

Questions Cloud

Find the work done if the pressure between the initial and : a system has an initial volume of 10 ft3 and expands to a final volume of 20 ft3. the initial pressure is 15 psia. find
Jessica wants to accumulate 15000 by the end of 6 years in : jessica wants to accumulate 15000 by the end of 6 years in a special bank account which she had opened for this
Suppose a loaf of bread cost 100 in 1984 and 180 in 2004 : suppose a loaf of bread cost 1.00 in 1984 and 1.80 in 2004. what is the bread price index in 2004 using 1984 as the
At a time of 160 s after she enters the water her speed is : a 64.0 kg person standing on a diving board dives straight down into the water. just before striking the water her
A recent survey asked adults about their beliefs about : a recent survey asked adults about their beliefs about premarital sex and whether they thought birth control should be
Find the least time that will take passengers from a stop : the elevator an express elevator is to carry passengers from ground level to a lobby where they can catch elevators to
Over the past five years a stock produced returns of 11 : over the past five years a stock produced returns of 11 percent 14 percent 4 percent -9 percent and 5 percent. what is
A stock is currently trading at 50 the continuously : a stock is currently trading at 50. the continuously compounded interest rate is 10. a call option with 6 month
A single square loop of wire 237 cm on a side is placed : a single square loop of wire 23.7 cm on a side is placed with its face parallel to the magnetic field between the pole

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compare a new drug to a standard drug

Article summarizing a study to compare a new drug to a standard drug and to a placebo - baseline characteristics are significantly different (at the 0.05 level of significance) between treatment groups

  Proportions of male smokers and female smokers are equal.

• A student of the author surveyed her friends and found that among 20 males, 4 smoke and among 30 female friends, 6 smoke. Give two reasons why these results should not be used for a hypothesis test of the claim that the proportions of male sm..

  An experiment was conducted to determine the performance of

an experiment was conducted to determine the performance of two varieties of wheat at seven randomly chosen

  Determine probability that pineapple weighs more

Assume the single pineapple is selected at random from last year's crop. Determine the probability that it weighs more than 35 ounces?

  Would you classify these data as time series

Would you classify these data as time series or cross-sectional and which of the variables are quantitative and which are qualitative?

  Descriptive statistics and probability distribution

Provided an example of a research problem at any organization that would benefit from the employ of either descriptive statistics or probability distribution statistics.

  Bell-shaped curve for sampling distribution of sample

How does bell-shaped curve for sampling distribution of sample means for samples of size n =120 compare tobell-shaped curve for sampling distribution of sample means for samples of size n =95?

  Find probability that mean age of doctors is less

Find the probability that the mean age of those doctors is less than 53.00 years. Assume that the variable is normally distributed.

  Chi-square by using independence

High levels of cockpit noise in an aircraft can damage the hearing of pilots who are exposed to this hazard for many hours

  What is the value of sigma y-bar in days carry answer out

suppose duration of human pregnancies are somewhat skewed with mean 263 days and standard deviation of 19 days.

  Mean amount people spend at a popular coffee shop

A research firm conducted a survey to determine the mean amount people spend at a popular coffee shop during a week. They found the amounts spent per week followed a normal distribution with a population standard deviation of $4.

  Determining normal distributions and z-scores

The diameters of oranges in the certain orchard are normally distributed with the mean of 5.26 inches and a standard deviation of 0.50 inches.

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