Mean for eight families registering for swimming

Assignment Help Basic Statistics
Reference no: EM1399808

The number of children, x, belonging to each of eight families registering for swimming was 2, 2, 2, 4, 2, 1, 2, 2. Find the mean, x. (Give answer correct to 2 decimal places.)

Reference no: EM1399808

Questions Cloud

The portfolio weight of stock : You own a $46,000 portfolio comprised of four stocks. The values of stocks A, B, and C are $5,600, $16,700, and $11,400, respectively. What is the portfolio weight of stock D?
Seamstress performing at an acceptable quality level : A sample has just been taken with the following lengths: 21.25, 22.0, 21.5, 20.75, 21.25, 21.35, 21.35, 21.35, 21.35, 21.35, 21.35, and 21.35. Is the new seamstress performing at an acceptable quality level?
Value of the critical value : Given the hypothesis Ho: u=400, you conduct a sample of 12 observations and obtain a sample mean of 407 and a sample standard deviation of 6. Using a .01 significance level to test to see if you would reject Ho, what would be the value of your cri..
Responsibility for planning the parking : You are responsible for planning the parking needed for a new 256-unit apartment complex, and you're told to base the needs on the statistic "average number of vehicles per household is 1.7."
Mean for eight families registering for swimming : The number of children, x, belonging to each of eight families registering for swimming was 2, 2, 2, 4, 2, 1, 2, 2. Find the mean, x. (Give answer correct to 2 decimal places.)
Interest rate to the nearest tenth : An account invested in a money market fund grew from $73,329.23 to $73,627.26 in a month. What was the interest rate to the nearest tenth?
Melissa takes an advocacy approach to group decision-making : Melissa takes an advocacy approach to group decision-making. Throughout a problem-solving meeting she is likely to- Advocate whatever is best for the company
The excellence of the natural environment : The excellence of the natural environment B) How much political freedom they have C) Their income as well as the prices of the goods and services they buy
Categorical responses between two independent group : The McNemar test is a test on a 2x2 classification table when you want to test the difference between paired proportions. Chi-square test for 2X2 tables compares the tallies or counts of categorical responses between two (or more) independent grou..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Relationship between energy consumption and average car gas

The relationship between energy consumption and average car gas mileage, controlling for GDP.

  Relationship between job pressure and age

At the .01 significance level, is there a relationship between job pressure and age?

  Describe the types of probability

Describe the types of probability  -example of classical probability, empirical probability, or subjective probability.

  Generate a scatterplot with the linear regression line

A researcher selects a random example of college students and measures number of hours they spend watching television per week and their grade point average.

  Probabilities of normal distribution

A survey for Hotels asked respondents "When traveling internationally, do you generally venture out on your own to experience culture, or stick with your tour group and itineraries?" The survey found that 23% of the respondents stick with their t..

  Population standard deviation-drug manufacturer

A drug manufacturer wants to estimate the effect of its new drug designed to increase patients white blood cell count.

  Find the height of the density curve

A random variable has the density curve as in the graph below. Find  The height of the density curve?

  Hypothesis testing-matched pairs

The standard deviation of the differences d for the paired sample data s d  = ____________

  Probability value for given data using normal approximation

Finding the probability value for the given data using normal approximation

  Probability for economy is expanding this month

At.05 significance level, can we conclude that larger proportion of the agents think the economy is expanding this month?

  Appropriate bps formatted descriptive statistics

Comprise appropriate (BPS formatted) descriptive statistics table inferential statistics table.

  Determining processing time

Consider a worker-paced line with three process steps, each of which is staffed with one worker. The sequence of the three steps does not matter for the completion of the product.

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