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

  Hypothesis testing of recent national survey

In a recent national survey, the mean weekly allowance for a nine-year-old child from his/her parents was reported to be $3.65. A random sample of 45 nine-year-olds in northwestern Ohio revealed the mean allowance to be $3.69 with a standard devia..

  Data analysis it should include all the tables charts and

abc university administration has hired your group as business consultants to determine whether the university should

  What is the appropriate control chart

Management plans to sample 150 packages per week. What is the appropriate control chart?

  A potential investor conducted a 144 day survey in each

a potential investor conducted a 144 day survey in each theater in order to determine the difference between the

  Alternative hypothesis for casualty insuarance company

The records of a casualty insurance company show that, in the past, its clients have had a mean of 1.8 auto accidents per day with a variance of 0.0016.

  How many different code groups can be designed

Repetitions of numbers are not permitted, i.e., the same number cannot be used more than once in a total sequence. As examples, 27, 94 or 55 would not be permitted. How many different code groups can be designed?

  A class of statistics students was asked regarding your

a class of statistics students was asked regarding your weight do you think you are about right overweight or

  What is the probablitiy of getting a exactly one head b

what is the probablitiy of getting a exactly one head b exactly one tail and c not b in 4 coin

  The slots are normally distributed with length 10025 in

a pipe is normally distributed with mean length 25 in standard deviation 0.06 in. four are joined and fitted into a

  The population standared deviation is assumed to be 47

a study is being planned to estimate the mean number of semseter hours taken by students at a college. the population

  A batch of 100 motors has been manufactured and andy and

1. a batch of 100 motors has been manufactured and andy and bob are applying a standard stress test to them. andy is

  1females in a certain class rated their intelligence with a

1.females in a certain class rated their intelligence with a mean of 6.5. the males in the same class rated their

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