promotion image of download ymail app
Anonymous asked in Education & ReferenceHomework Help · 3 months ago

Is this a 1 tailed test or a 2 tailed test?

Does parasitism lead to a significant reduction in body weight of hummingbirds?

1 Answer

  • 3 months ago
    Favourite answer

    One-tailed. You're only look at weight loss, not weight gain. 

    • Commenter avatarLog in to reply to the answers
Still have questions? Get answers by asking now.