On this day last year we got 14 inches of snow. This year we got 2 inches. What is the percent of change and is it an increase or a decrease? a
86% increase
b
86% decrease
c
12% decrease
d
6% decrease

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

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?

Find the value of x. give reasons to justify your solutions! h ∈ ig