Question

​Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69.4 bpm. For a random sample of 128 adult​ males, the mean pulse rate is 68.1 bpm and the standard deviation is 10.5 bpm.

Complete parts​ (a) and​ (b) below.

a. Express the original claim in symbolic form. ▼ p sigma mu ▼ equals less than not equals greater than nothing bpm ​(Type an integer or a decimal. Do not​ round.)

b. Identify the null and alternative hypotheses.

Upper H 0​: ▼ sigma p mu ▼ greater than not equals equals less than nothing bpm

Upper H 1​: ▼ p mu sigma ▼ greater than equals not equals less than nothing bpm

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

Answer 1

a) Claim: = 69.4 bpm

b) Hypotheses:

Ho: ​​​​​​​ = 69.4 bpm

H1: 69.4 bpm