Mathematics, 22.10.2019 23:20 syrai7404
Tony believes that the more time he spends at the record store, the more money he tends to spend. to see if he is correct, he kept a record of his recent purchases each time he visited the record store and displayed them in the scatter plot below. he also determined the line of best fit.
the equation of the line is y=2.4 x - 1.8
record store visit
based on the graph shown, which of the following statements are true?
select three that apply.
a
the line of best fit will have a positive correlation coefficient.
b
each additional minute tony spends in the record store is associated with an additional cost of $2.40.
c
the correlation coefficient for the line of best fit is 2.4.
d
if tony stays for 30 minutes in the record store, it is likely he will spend $70.
Answers: 3
Mathematics, 21.06.2019 22:20
The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia
Answers: 3
Mathematics, 22.06.2019 00:00
Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?
Answers: 1
Mathematics, 22.06.2019 01:30
For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).
Answers: 1
Mathematics, 22.06.2019 02:10
Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k
Answers: 1
Tony believes that the more time he spends at the record store, the more money he tends to spend. to...
Mathematics, 17.07.2019 14:30
Biology, 17.07.2019 14:30
Chemistry, 17.07.2019 14:30
Social Studies, 17.07.2019 14:30
Social Studies, 17.07.2019 14:30
Biology, 17.07.2019 14:30
Biology, 17.07.2019 14:30
Biology, 17.07.2019 14:30
History, 17.07.2019 14:30
Mathematics, 17.07.2019 14:30
Biology, 17.07.2019 14:30
Mathematics, 17.07.2019 14:30
Chemistry, 17.07.2019 14:30