Claim: The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 126 adult males, the pulse rates have a standard deviation of 11.2 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Y bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho bpm H₁: Y Y bpm (Type integers or decimals. Do not round.) ▼
Claim: The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 126 adult males, the pulse rates have a standard deviation of 11.2 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Y bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho bpm H₁: Y Y bpm (Type integers or decimals. Do not round.) ▼
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
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Claim: The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 126 adult males, the pulse rates have a standard
deviation of 11.2 bpm. Complete parts (a) and (b) below.
a. Express the original claim in symbolic form.
bpm
(Type an integer or a decimal. Do not round.)
b. Identify the null and alternative hypotheses.
Ho
bpm
H₁: Y
bpm
(Type integers or decimals. Do not round.)
V V
C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c582252-6541-4096-9706-b4f3b52fcf1c%2Fd7224c3a-e560-4ec3-a0fc-e4375d9462f2%2Fnsh51tr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:←
Claim: The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 126 adult males, the pulse rates have a standard
deviation of 11.2 bpm. Complete parts (a) and (b) below.
a. Express the original claim in symbolic form.
bpm
(Type an integer or a decimal. Do not round.)
b. Identify the null and alternative hypotheses.
Ho
bpm
H₁: Y
bpm
(Type integers or decimals. Do not round.)
V V
C
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