Suppose iq score were obtained from a randomly selected

Assignment Help Basic Statistics
Reference no: EM13631592

Suppose IQ score were obtained from a randomly selected siblings.For such 20 pairs of people the linear corelation is 0.907 and the equation of regression line is y= 3.92+0.95x ,where x represents the iq score of the younger child. Also ,the 20 x values have a mean if 99.85 and the 20 y values have a mean of 99.25.What is the best predicted IQ of the older child,given that the younger child has an IQ of 104?Use a significance level of 0.05.

Reference no: EM13631592

Questions Cloud

Determine the power produced and the rate of process heat : steam is generated in the boiler of a cogeneration plant at 10 mpa and 450 degrees c at a steady rate of 5 kgs. in
Would you suspect that the idea surveys sent to south : would you suspect that the idea surveys sent to south students each term could be biased in the responses receieved?
Determine 1 temperature at the outlet 2the velocity at the : r-134a at 800 kpa and 100 c enters an adiabatic nozzle steadily with a velocity of 20ms and leaves as sat-v at 400 kpa.
What is the location of an object for which the magnitude : a convex spherical mirror has a focal length of magnitude 7.20 cm.a what is the location of an object for which the
Suppose iq score were obtained from a randomly selected : suppose iq score were obtained from a randomly selected siblings.for such 20 pairs of people the linear corelation is
An object of height 370 cm is placed 270 cm from a convex : an object of height 3.70 cm is placed 27.0 cm from a convex spherical mirror of focal length of magnitude 12.5 cm.a
A rigid container having a volume of 12 m3 contains 10 : a rigid container having a volume of 1.2 m3 contains 10 percent by volume of liquid water at 100 kpa. the remaining
An ideal diesel cycle with a compression ratio of 17 and a : an ideal diesel cycle with a compression ratio of 17 and a cut off ratio of 2 has a temperature of 105 fahrenheit and a
The heat evolved in calories per gram of a cement mixture : the heat evolved in calories per gram of a cement mixture is approximately normally distributed. the population mean is

Reviews

Write a Review

Basic Statistics Questions & Answers

  Normal distribution with standard deviation

Assume that demand for the upcoming weekend is normally distributed with a standard deviation of 30.

  What is the sample pace if at all times each marble in the

a box contains three marbles one red one green and one blue. consider an experiment that consists of taking one marble

  Using crosstabs for chi-square

The first step in this assignment is to provide SPSS with the  Value Labels  for the values in LOCALE97.

  Normal distribution which gives standard deviation also mean

Findout the value of X using normal distribution which gives standard deviation also mean. A math teacher gives two different tests to measure students' aptitude for math.

  Probability average length of steel from sample is more

Standard deviation of 1.4 inches. What is the probability that the average length of a steel from a sample of 36 is more than 27.65inches long?

  A company makes electric motors the probability an electric

a company makes electric motors. the probability an electric motor is defective is 0.01. what is the probability that a

  Retailers-consumers have right to complain to manufacturers

On the basis of these results, do you think retailers and consumers have a right to complain to the manufacturers? Why?

  Set theory in real analysis

Prove that each of the following sets is countable: The set of all numbers with two distinct decimal expansions (like 0.500... and 0.4999...);

  Hypothesis test of two means

Is there a significant difference between the scores between the Republicans and the Democrats?

  Compute a 99 confidence interval for the population mean

compute a 99 confidence interval for the population mean based on the sample 52 50 51 54 55 52 and

  Determining single sample test

Think about a real world situation or problem that could be addressed using a single-sample t test. For this situation or problem, clearly identify the independent and dependent variables you would study

  Air flows through a converging adiabatic duct with no loss

air flows through a converging adiabatic duct with no loss. the temperature at the inlet is 400 k. at the outlet the

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