Which of the following are accurate descriptions of the distribution below?
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
The distribution has a cluster from 333333 to 373737 miles per gallon.

(Choice B)
B
The distribution has a gap from 383838 to 424242 miles per gallon.

(Choice C)
C
None of the above

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?