subject
Mathematics, 29.11.2021 08:40 kandicelima01

3. Patty's Parasols recorded the monthly rainfall and their umbrella sales for an entire year. The following table shows the inches of rainfall and the number of umbrellas the store sold each month. The relationship between
the inches of rainfall and umbrella sales can be modeled using a linear function.
Month
Jan Feb. Mar. Apr May Jun. Jul. Aug. Sept. Oct Nov Dec.
Rainfall (in.) 2.5 3.1 4.0 4.3 3.6 2.4 1.2 0.6 1.5 1.4 1.1 2.6
Umbrella sales
132 140 162 170 156 103 98 87 84 78 110 125
(a) Using technology, determine the correlation coefficient for the data to the nearest hundredth. Explain
the steps you used.
(b) What does the correlation coefficient for the data indicate about the direction and strength of the
linear association between the monthly rainfall and the number of umbrellas sold?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?
Answers: 1
question
Mathematics, 21.06.2019 16:30
Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.
Answers: 1
question
Mathematics, 21.06.2019 16:30
Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?
Answers: 3
question
Mathematics, 21.06.2019 20:00
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=
Answers: 1
You know the right answer?
3. Patty's Parasols recorded the monthly rainfall and their umbrella sales for an entire year. The f...
Questions
question
Mathematics, 15.01.2021 04:00
question
Mathematics, 15.01.2021 04:00
question
Advanced Placement (AP), 15.01.2021 04:00
question
Mathematics, 15.01.2021 04:00
Questions on the website: 13722361