Tbh idk I believe that the answer is 12
Answer:
See explanation
Step-by-step explanation:
Solution:-
- The researcher claims :
" the average annual salary of part-time community college instructors is at least $45,000 "
- We will extract the claim made by the researcher to be the Null hypothesis:
Null Hypothesis : μ ≥ $45,000
- Any statement otherwise, or point of rejection criteria will denote the Alternate hypothesis that disbands the claim that:
" the average annual salary of part-time community college instructors is less than $45,000 " :
Alternate Hypothesis : μ < $45,000
- This type of test with a sample size of n = 25 < 30 and population standard deviation is also not given hints the use t-test statistics and t-critical value reject the claim.
Lower tail - one sample - T-test.
Answer:
0.75 represents the weight.
Step-by-step explanation:
In the expression it said that W is the weight so 0.75 in the weight.
Answer:
35000
Step-by-step explanation:
Answer:
She will have to earn $3,100
Step-by-step explanation:
6,600-3,500=3,100
