Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

How to find the value of sample proportion.

1. Eighty-eight shoppers were interrogated at random and 59 said that they prefer to shop alone.

1) What is the value of q-hat?

2) Find a 90% confidence interval for p.

2. A sample of 19 albino Hungarian lined aardvarks was examined for nose length. Since this is a small sample how many degrees of freedom will be used to find the t-score?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923310

Have any Question? 


Related Questions in Statistics and Probability

The number of hours per week that the television is turned

The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 37 hours and the median is 33.2 hours. Twenty-four of the families in the sample turned on ...

Fairleigh dickinson universityclassical probability fission

Fairleigh Dickinson University (Classical Probability) Fission occurs when the nucleus of an atom captures a subatomic particle called a neutron and splits into lighter nuclei. This causes energy to be released. At the s ...

For a constant k two discrete random variables have a joint

For a constant k, two discrete random variables have a joint PMF given by (a) Find the value of the constant in terms of K. b) Find the marginal PMFs,  (c) Find

The three letters c a and t represent the states of a

The three letters C, A, and T represent the states of a word-generating system. Let the initial state probability vector be (1/3 1/3 1/3) for the three letters, respectively. The transition matrix is given as What is the ...

Suppose x is a gamma random variable with

Suppose X is a Gamma random variable with PDF,      Find the Chernoff bound for the tail probability,

Assignment query optimisation this assignment aims to

Assignment: Query Optimisation This assignment aims to develop your skills optimizing query. It involves identifying the suitable methods for structuring the data and writing the query. First, you will need to create a q ...

A wide sense stationary discrete random process x n has

A wide sense stationary, discrete random process, X [ n ] has an autocorrelation function    Find the expected value of   where is an arbitrary integer.

A pair of random variables has a joint pdf specified bya

A pair of random variables has a joint PDF specified by (a) Find the marginal PDFs  (b) Based on the results of part (a), find  (c) Find the conditional PDF  d) Based on the results of part (c), find

The noise level in a room is measured nnbsp timesthe error

The noise level in a room is measured n  times. The error or each measurement is independent of the others and is normally distributed with zero-mean and standard deviation   In terms of the true mean µ  determine the PD ...

Consider again the joint cdf given in exercisea for

Consider again the joint CDF given in Exercise: (a) For constants and a, such that  b, and  , find  (b) For constants c and d, such that   find  (c) Find   Are the events   statistically independent? Exercise A colleague ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate