[Answered] The critical value of t for a two tail test with 6 degrees of freedom is a. 2.447 b. 1.943 c. ...

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Author Question: The critical value of t for a two tail test with 6 degrees of freedom is a. 2.447 b. 1.943 c. ... (Read 77 times)

scienceeasy

Hero Member
Posts: 565

on: Jun 24, 2018

The critical value of t for a two tail test with 6 degrees of freedom is
a. 2.447
b. 1.943
c. 2.365
d. 1.985

Question 2

A sample of 60 students from a large university is taken. The average age in the sample was 22 years with a standard deviation of 6 years. Construct a 95 confidence interval for the average age of the population.

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pangili4

Sr. Member
Posts: 346

Reply #1 on: Jun 24, 2018

Answer to Question 1

A

Answer to Question 2

20.45 to 23.55

scienceeasy

Member
Posts: 565

Reply 2 on: Jun 24, 2018

Excellent

Zebsrer

Member
Posts: 284

Reply 3 on: Yesterday

TYSM

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