a) A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same t iving in the Grand Canyon difer in weight from the population as a whole. The researcher finds a sample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams. OA Ho : H< 4.55, H:= 4.55 OB. Họ :i = 4.55, H, :< 4.55 OC. Họ : - 3.75, H, :> 3.75 O D. Ho : = 4.55, H.:< 4.55 DE. Ho : = 4.5s, H, : 4.55 OF. Ho : H = 3.75, H. :H+ 3.75 b) The mean helght of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males between the ages of 18 and 21 tend to be taller than 69 inches. A random sample of 100 young American males ages 18 to 21 yielded a sample mean of 71 inches. DA Ho : = 71, H, :< 71 O B. Họ : H= 71. H, : <71 O C. Họ : = 69, H, : + 69 O D. Ho : = 69, H, : > 69 DE. Ho : > 69, H, :H< 69 OF. Ho : H = 69, H. : > 69 C) According to the Merck Veterinary Manual, the average resting heart rate for a certain type of sheep dog is 115 beats per minute (bpm). A Montana farmer notices his aging sheep dog has been acting more lethargic than usual and wonders if her heart rate is slowing. He measures her heart rate on 15 occasions and finds a sample mean heart rate of 118.2 bpm. DA. Ho :- 18.2, H, :i 118.2 OB. Họ : H = 115, H, : 115 OC. Họ : = 118.2, H, : < 118.2 O D. Ho : = 115, H. :H< 115 OE. H : = 115, H, : H > 115 OF. Ho : = 115, H, :> 115
a) A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same t iving in the Grand Canyon difer in weight from the population as a whole. The researcher finds a sample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams. OA Ho : H< 4.55, H:= 4.55 OB. Họ :i = 4.55, H, :< 4.55 OC. Họ : - 3.75, H, :> 3.75 O D. Ho : = 4.55, H.:< 4.55 DE. Ho : = 4.5s, H, : 4.55 OF. Ho : H = 3.75, H. :H+ 3.75 b) The mean helght of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males between the ages of 18 and 21 tend to be taller than 69 inches. A random sample of 100 young American males ages 18 to 21 yielded a sample mean of 71 inches. DA Ho : = 71, H, :< 71 O B. Họ : H= 71. H, : <71 O C. Họ : = 69, H, : + 69 O D. Ho : = 69, H, : > 69 DE. Ho : > 69, H, :H< 69 OF. Ho : H = 69, H. : > 69 C) According to the Merck Veterinary Manual, the average resting heart rate for a certain type of sheep dog is 115 beats per minute (bpm). A Montana farmer notices his aging sheep dog has been acting more lethargic than usual and wonders if her heart rate is slowing. He measures her heart rate on 15 occasions and finds a sample mean heart rate of 118.2 bpm. DA. Ho :- 18.2, H, :i 118.2 OB. Họ : H = 115, H, : 115 OC. Họ : = 118.2, H, : < 118.2 O D. Ho : = 115, H. :H< 115 OE. H : = 115, H, : H > 115 OF. Ho : = 115, H, :> 115
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:(a) A certain type of hummingbird is known to have an average weight of 4.55 grams. A researcher wonders if hummingbirds (of this same type) living in the Grand Canyon differ in weight from the population as a whole. The researcher finds a sample of 30 such hummingbirds from the Grand Canyon and calculates their average weight to be 3.75 grams.
О А. Но : и < 4.55, На : и 3 4.55
о в. Но : %3D4.55, На :* < 4.55
O C. Ho : = 3.75, H. :x > 3.75
O D. Hо : и %3D 4.55, На : и < 4.55
D Е. Но : и 3 4.55, На : и # 4.55
DF. Но : и 3 3.75, На :и # 3.75
(b) The mean height of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males between the ages of 18 and 21 tend to be taller than 69 inches. A random sample of 100 young American males ages 18 to 21 yielded a sample mean of 71 inches.
О А. Но : й3D71, На :X<71
о в. Но : и 3D 71, На : и < 71
о с. Но : и %3D 69, Н, : и # 69
O D. H, : = 69, Ha :> 69
О Е. Но : и> 69, На : и < 69
D F. Но : и 3D 69, На : и > 69
(c) According to the Merck Veterinary Manual, the average resting heart rate for a certain type of sheep dog is 115 beats per minute (bpm). A Montana farmer notices his aging sheep dog has been acting more lethargic than usual and wonders if her heart rate is slowing. He measures her heart rate on 15 occasions and finds a sample mean heart rate of 118.2 bpm.
O A. Ho : i = 118.2, H :ã + 118.2
о в. Но : и 3D 115, На : и #115
о С. Но : д %3D 118.2, На : и < 118.2
O D. Ho : µ = 115, Ha : µ < 115
ОЕ. НО : и 3D 115, На : и> 115
O F. Ho : x = 115, Ha : > 115
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman