The distribution of the amount of money in savings accounts

Assignment Help Basic Statistics
Reference no: EM13610456

The distribution of the amount of money in savings accounts for Florida residents has an average of 2,200 dollars and a standard deviation of 900 dollars. Suppose that we take a random sample of 100 Florida residents and ask them how much they have in their savings account. The sampling distribution of the sample mean amount of money in a savings account is

A. approximately Normal, with a mean of 2200 and a standard error of 900 dollars

B. approximately Normal, with a mean of 2200 and a standard error of 90

C. Approximately Normal with an unknown mean and standard error

D. not approximately normal

Reference no: EM13610456

Questions Cloud

If the coefficient of performance of the heat pump is 9 and : a heat engine with a thermal efficiency of 40 receives heat from a reservoir at a temperature of 300of and rejects heat
Compute the probability that exactly only 2 kids are sick : assume that the number of sick kids in a family is a discrete random variable x with probability function px
Determine the following i the total amount of energy : a rigid tank initially contains 3 kg of air at 500 kpa 290k. the tank is connected by a valve to a piston-cylinder
Calculate the cop for the refrigeration cycle calculate the : a refrigerator freezer compartment is maintained at a temperature of -15degf by removing heat at a rate of 4500 btuhr.
The distribution of the amount of money in savings accounts : the distribution of the amount of money in savings accounts for florida residents has an average of 2200 dollars and a
Evaluate the work and heat transfer for the process in btu : one pound of nitrogen as an ideal gas expands isothermally at 70degf from a volume of 1 ft3 to a volume of 2 ft3.
Suppose 13 of american adults believe that the highest : suppose 13 of american adults believe that the highest priority of america is to protect freedom of speech. we will
The discharge is located 20 ft 6 m higher than the entrance : 500 galmin 30 ls of 100 degree f 40 degree c water flows through 300 ft 90m of 6-inch sch 40 steel pipe. the pipe
The distribution of the amount of money in savings accounts : the distribution of the amount of money in savings accounts for university of miami students has an average of 1100

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability values based on normal distributionthe old exit

probability values based on normal distribution.the old exit exam followed a normal distribution with micro 500 and

  Critical value for t test

An average computer mouse inspector can inspect 50 mice per hour. The 48 computer mice inspectors at a particular factory can only insppect 46 mice per hour with a standard deviation of 10.

  A recent study examined the number of unemployed people in

question a recent study examined the number of unemployed people in 5 cities who are actively seeking employment. at

  Explaining strong negative correlation

When calculating correlation coefficient, what does a value of -2 indicate? Strong negative correlation, Weak negative correlation.

  Descriptive statistics for variables

Create an APA style table that presents descriptive statistics for variables

  Expressions for all sums of squares by dot-and-bar notation

Write out expressions for all sums of squares (in terms of the temperatures yijk m , using the dot-and-bar notation), including the (corrected) total sum of squares and error sum of squares.

  Estimate for the population mean amount of paint

Construct a 99% confidence interval estimate for the population mean amount of paint included in a 1-gallon can.

  Confidence interval-truckers drove

The average number of miles that 90 truckers drove in a day was 540.0 with a standard deviation of 40 miles. What is the 99% confidence interval of the true mean number of miles driven by all truckers?

  Probability that rapid city has more precipitation next may

More precipitation for May is 12. Question: What is the probability that Rapid City has 18 days with .01 inch or more precipitation next May?

  Quantitative or a categorical variable

Is a football jersey number a quantitative or a categorical variable? Support your answer with a detailed explanation

  Find the probabality that a random collection of 16 songs

The length of country and western songs is normally distributed and has a mean of of 170 seconds with a standard deviation of 49 seconds.

  Hypothesis-population proportion

What is the appropriate conclusion based on the outcome of the hypothesis test?

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