Mathematics, 08.01.2021 18:50 electrofy456
Ming wonders if there is a relationship between students' practicing music and their average
in math class. She surveys ten of her classmates and asks them their average in math. She
also asks if they sing or play a musical instrument, and if so, how many hours they practice
per week. The scatter plot shows her results. Which statement is true? 1)The data are clustered at 5 to 6 hours of music practice per week.
2)The more time a student spends practicing
music, the lower his or her average in math.
3)The student who practices 3 1/2 hours per week and has an 88 average is an outlier.
4)There is a slight positive association between
hours of music practice and math average
Answers: 3
Mathematics, 21.06.2019 19:30
Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.
Answers: 1
Mathematics, 21.06.2019 19:30
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
Answers: 2
Mathematics, 21.06.2019 20:40
The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2
Answers: 2
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
Ming wonders if there is a relationship between students' practicing music and their average
in m...
Mathematics, 24.06.2020 17:01
Mathematics, 24.06.2020 17:01
Computers and Technology, 24.06.2020 17:01
Chemistry, 24.06.2020 17:01
Mathematics, 24.06.2020 17:01
Mathematics, 24.06.2020 17:01