Answer:
Alabama, Alaska, American Samoa, Arizona, Arkansas.
California, Colorado, Connecticut.
Delaware, District of Columbia.
Florida.
Georgia, Guam.
Hawaii.
Idaho, Illinois, Indiana, Iowa.
Kansas, Kentucky.
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:
D- The set of whole numbers were 1<_x<18
Step-by-step explanation:
4 (2x + 3) + 2 (x + 1) - 7
8x + 12 + 2x + 2 - 7
10x + 7
10x = -7
10x/10 = -7/10
x = -7/10
hope this helps

Rounding to nearest thousand gives 76,000 mg of chlorine