Claim: The mean pulse rate (in beats per minute) of adult males is equal to

69.5

bpm. For a random sample of

173

adult males, the mean pulse rate is

70.4

bpm and the standard deviation is

10.9

bpm. Complete parts (a) and (b) below.

a. Express the original claim in symbolic form.

sigma

mu

pp

not equals

less than<

greater than>

equals=

enter your response here

bpm(Type an integer or a decimal. Do not round.)Part 2b. Identify the null and alternative hypotheses.

H0:

sigma

mu

pp

less than<

not equals

greater than>

equals=

enter your response here

bpm

H1:

sigma

pp

mu

greater than>

not equals

less than<

equals=

enter your response here

bpm(Type integers or decimals. Do not round.)