A simple random sample is selected in a manner such that each ...

[jasdeep_brar]

A simple random sample is selected in a manner such that each possible sample of a given size has an equal chance of being selected.
 
  Indicate whether the statement is true or false

Question 2

A contract calls for the strength of a steel rod to stand up to pressure of 200 lbs per square inch on average. The contract also requires that the variability in strength for individual steel rods be no more than 5 pounds per square inch.
 
  If a random sample of n = 15 rods is selected and the sample standard deviation is 6.7 pounds, the test statistic is approximately 2 = 25.138. Indicate whether the statement is true or false

[meryzewe]

Answer to Question 1

TRUE

Answer to Question 2

TRUE

[jasdeep_brar]

Wow, this really help

[raili21]

TYSM