Answer:
I will give you clue it’s 400 or 628
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
7h-15h+40=-72
-8h=-32
h=4
Answer:
It is not enough evidence to reject null hypothesis. It is not enough evidence to say that mean score is not equal to 35.
Step-by-step explanation:

1. Null and alternative hypothesis

2. Significance level

Freedom degrees is given by:

For a sgnificance level of 0,01 and 22 freedom degrees, t-student distribution value is:

3. Test statistic



In this case, we have an one left tailed analysis, it means that null hypothesis is rejected if 

Conclusion:
It is not enough evidence to reject null hypothesis. It is not enough evidence to say that mean score is not equal to 35.
Answer:
Step-by-step explanation:
a 141.61
b 8.64
c
Im bored
Answer:-41/17,-1/17
Step-by-step explanation:
did it on photo math