Determine sample is likely to representative of population

Assignment Help Basic Statistics
Reference no: EM13119057

Identify the sample and population. Also, determine whether the sample is likely to be representative of the population. 100,000 randomly selected adults were asked whether they drink at least 48 oz of water each day and only 45% said yes.

Reference no: EM13119057

Questions Cloud

Illustrate what is the grocery cart''s final speed : aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, illustrate what is the grocery cart's final speed?
What importance of oxygen as relates to the atp tally : What is the importance of oxygen as relates to the ATP tally? Generally overall the point is that aerobic respiration is far more productive than anaerobic?
Illustrate what is the density of the block : A uniform block of height 0.330 m, floats in glycerin of density 1260 kg/m3. The bottom of the block is 0.2748 m below the surface of the glycerin. Illustrate what is the density of the block?
What is the percentage of snf2 : a 10.00g sample of toothpaste contaning stannous fluoride gives0.145g precipitate of stannous phosphate.what is the percentage of snf2 in the toothpast sample.
Determine sample is likely to representative of population : Identify the sample and population. Also, determine whether the sample is likely to be representative of the population.
Explain by how much does the scale reading exceed the weight : The truck is parked on the platform of a weight scale. Explain by how much does the scale reading exceed the weight of the truck and sand?
What are the peptide bonds joining the amino acids leucine : what are the peptide bonds joining the amino acids leucine, alanine, phenylalanine, and glycine?
Determine the temprature : A gas sample is held at constant pressure. The gas occupies 3.26L of volume when the temperature is 51.6 F . Determine the temprature at which the voloume of the gas is 3.45 L.
Illustrate how fast will he be moving backward : An 77 kg quarterback jumps straight up in the air right before throwing a 0.43 kg football horizontally at 15 m/s. Illustrate how fast will he be moving backward just after releasing the ball?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Null hypothesis for the researcher-s test

A random sample of 48 managers of large hotels has mean  X‾= 5.91. The null hypothesis for the researcher's test is?

  Find mean amount of coffee to be dispensed

Standard deviation of 0.02 ounce. You can permit cup to overfill 4% of the time. What amount must you set as mean amount of coffee to be dispensed?

  Slope that minimizes the sum of squared deviations

Eestimated values of the dependent variable observed values of the dependent variable and the estimated values of the dependent variable None of these answers is correct.

  Slack for moms working flextime

What is the probability that 25% or fewer male employees will indicate that they have to pick up the slack for moms working flextime?

  Confidence interval for the population proportion

What statement can you made by using the rule of three, about the proportion p, of all its computers which are defective?

  Arithmetic mean-median and mode for discrete data

The American Automobile Association checks the prices of gasoline before many holiday weekends.

  Recognize sample-population-sample statistic

Recognize sample, population, sample statistic, and population parameter: Nasonex is the drug used to treat allergy symptoms.

  Distribution with degrees of freedom

What is the 25th percentile of a X² distribution with 20 degrees of freedom? What symbol is used to denote this value?

  Finding chi-square test statistic for given set of values

The study compared the number of Hm-2 gene mutations in each group. The data table is below.

  Probability of weight of loaf of bread

A loaf of bread is normally distributed with a mean of 22 oz. and a standard deviation of 0.5 oz. What is the probability that a loaf is less than 22.25 oz.?

  Sample size-noise levels at urban hospitals

A researcher is interested in estimating the noise levels in decibels at area urban hospitals. She wants to be 99% confident that her estimate is correct.

  Normal distributions-probabilities and percentiles

A financial institution transfers a large data faile every evening from offices around the world to its San Antonio headquarters. Once the file is received, it must be cleaned and partitioned before being stored in the company's data warehouse.

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