I need all steps 1-5

0/15 Question 1 of 3, Step 1 of 5 m Correct A medical researcher wants to compare the pulse rates of smokers and non-smokers. He believes that the pulse rate for smokers and non-smokers is different and wants to test this claim at the 0.05 level of significance. A sample of 75 smokers has a mean pulse rate of 89, and a sample of 95 non-smokers has a mean pulse rate of 86. The population standard deviation of the pulse rates is known to be 9 for smokers and 8 for non-smokers. Let , be the true mean pulse rate for smokers and / be the true mean pulse rate for non smokers Step 1 of 5: State the null and alternative hypotheses for the fest. Answer Tables Keypad Keyboard Shortcuts