Solution-Enough evidence to reject the researchers claim

Enough evidence to reject the researchers claim

Assignment Help Basic Statistics

Reference no: EM131090206

Write claim mathematically and id null and alternate hypothesis, find the critical values and id the rejection regions, find the standardized test statistic, and decide whether to reject or fail to reject the null hypothesis.

A medical researcher estimates that no more than 55% of US adults eat breakfast every day. In a random sample of 250 US adults, 56.4% say that they eat breakfast every day. At 0.01 level of significance, is there enough evidence to reject the researchers claim?

Reference no: EM131090206

Questions Cloud

Discuss brief history and current state of the relationship : Discuss a brief history and current state of the relationship you have selected. Define interpersonal communication -I would encourage you to ‘google' a definition that best applies to the relationship you are describing.

Distribution of white blood cell count : The distribution of white blood cell count per cubic millimeter of whole blood is approximately Normal with mean 7500 and standard deviation 1750 for healthy patients. Include an appropriately labeled and shaded normal curve for each part. There..

Mean quantitative sat score for male college : According to date from the College Board, the mean quantitative SAT score for male college-bound high school seniors is 530. Assume that SAT scores are approximately Normally distributed with a population standard deviation of 100.

Modify the subroutines written in assembly program : Where Operand is any standard 9S12 addressing mode and r is any of the 9S12 registers. This instruction exchanges the 8- or 16-bit contents of the Operand and data register. It does not set any condition code bits.

Enough evidence to reject the researchers claim : A medical researcher estimates that no more than 55% of US adults eat breakfast every day. In a random sample of 250 US adults, 56.4% say that they eat breakfast every day. At 0.01 level of significance, is there enough evidence to reject the re..

Describe the steps in the strategy : Design a way to increase a person's exercise habits using a door-in-the-face strategy. Get people to start recycling by using a legitimization of paltry-favors strategy.

Describes the length of pregnancies : The Normal modelN(270,9) describes the length of pregnancies, in days, for women who go into spontaneous labor. Which of these statements is asking for a measurement (is an inverse Normal question) and which is asking for aprobability?

Standardized test for female college-bound high school : According to thedata, the mean quantitative score on a standardized test for female college-bound high school seniors was 500500. The scores are approximately Normally distributed with a population standard deviation of 100100.

Provide a brief description of what each measure evaluates : Refer to the criteria you listed last week and provide a list of specific measures that a mental health practitioner might use in the Juvenile Sex Offender Case Scenario. Provide a brief description of what each measure evaluates.

User Account

All Pages

Enough evidence to reject the researchers claim

Reference no: EM131090206

Reference no: EM131090206

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

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

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT