× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
Acostak1 Acostak1
wrote...
Go to Answer
Posts: 842
Rep: 0 0
6 years ago
From a population that is not normally distributed and whose standard deviation is not known, a sample of 50 items is selected to develop an interval estimate for . Which of the following statements is true?
 a. The standard normal distribution can be used.
  b. The t distribution with 50 degrees of freedom must be used.
  c. The t distribution with 49 degrees of freedom must be used.
  d. The sample size must be increased in order to develop an interval estimate.
Read 43 times
1 Reply
Replies
Answer verified by a subject expert
kmoralessskmoralesss
wrote...
#1
Top Poster
Posts: 1086
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Acostak1 Author
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Jose^2
wrote...

Yesterday
this is exactly what I needed
rudy.zondo
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1317 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1170
  
 259
  
 951