subject

Mathematics, 08.09.2021 02:20 mcclendoncassandra

Unit: Study design Quiz 3
Melissa is in the 7th grade. She wanted to know how after-school activities done on the week before an
exam affect the score of the exam. She asked all of her classmates to record their after-school activities on
the week before a big exam. Later, she compared the records with the achieved scores of each student.
What type of statistical study did Melissa use?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 20:00

Find the slope of the line passing through a pair of points

Answers: 2

question

Mathematics, 21.06.2019 20:00

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Answers: 2

question

Mathematics, 21.06.2019 21:50

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Answers: 3

question

Mathematics, 22.06.2019 00:50

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Answers: 1

You know the right answer?

Unit: Study design Quiz 3
Melissa is in the 7th grade. She wanted to know how after-school a...

Questions

question

History, 19.10.2019 01:10

Describe factors contributing to the rapid rise of the arab peoples and spread of islam as a political and religious force...

question

Mathematics, 19.10.2019 01:10

Kira, goran, & joe sent a total of 90 text messages during the weekend. goran sent 5 fewer messages than kira. joe sent 3 times as many messages...

question

History, 19.10.2019 01:10

All of these have been used (unconstitutionally) in the past to a) prevent discrimination. b) keep minorities from voting. c) secure admission to coll...

question

Chemistry, 19.10.2019 01:10

In this problem we will learn how to calculate the entropy change for an irreversible adiabatic expansion of an ideal gas. for a reversible adiabatic...

question

History, 19.10.2019 01:10

Which of these is the main unifying factor for most people who live in southwest asia? a) common language b) religious affiliation c) same political...

question

Chemistry, 19.10.2019 01:10

The electron configurations of two unknown elements x and y are shown . x: 1s^ 2 2s^ 2 2p^ 6 3s^ 1 y: 1s^ 2 2s^ 1 which statement is most likely cor...

question

Health, 19.10.2019 01:10

According to the information presented in the scenario, which types of health are affected by julia's situation? mental and social physical and menta...

question

Mathematics, 19.10.2019 01:10

Use the following formulas to answer the questions below: t(m, r) = r + o.6(m — r) 220 - x where r = resting heart rate: m = maximum healt rate, and...

question

Mathematics, 19.10.2019 01:10

Suppose that you have a possibly biased coin that gives heads with probability p , where p is unknown (...

question

Mathematics, 19.10.2019 01:10

Screens, teens, and psychological well-being. in a study of three nationally representative large- scale data sets from ireland, the united states, an...

question

Business, 19.10.2019 01:10

The federal reserve a. is responsible for conducting the nation’s monetary policy, and it plays a role in regulating banks. b. is responsi...

question

Business, 19.10.2019 01:10

Aconstruction management company is examining its cash flow requirements for the next 7 years. the company expects to replace software and infield com...

question

Computers and Technology, 19.10.2019 01:10

If addresslist exists and has values stored in it and addrlist is an array with values stored in it, what will be the results when the following code...

question

Business, 19.10.2019 01:10

All competitive advantages do not accrue to large-sized firms. a major advantage of smaller firms are that they (a) have more loyal and diverse workf...

question

Mathematics, 19.10.2019 01:10

Suppose that 30% of all students who have to buy a text for a particular course want a new copy (the whereas the other 70% want a used copy. consider...

question

Computers and Technology, 19.10.2019 01:10

Yesterday you installed a new game on your computer. when you ran the computer, you noticed that the application was running very slow. after you exit...

question

Social Studies, 19.10.2019 01:10

Phil, the store manager, recently had to fire sue, an employee who graduated from north college. he felt that sue was not well trained at her school....

question

Physics, 19.10.2019 01:10

Aconducting coil of 1850 turns is connected to agalvanometer, and the total resistance of the circuit is 45.0 ohm. the area of each turn is 4.70 x 10-...

question

Mathematics, 19.10.2019 01:10

Sauber's washer-dryer is available in four stylish finishes: stainless steel, pearl white, gunite gray, and obsidian. although the cycle time is 20%...

question

Business, 19.10.2019 01:10

Accounts receivable arising from trade transactions amounted to $62,000 and $78,000 at the beginning and end of the year, respectively net income repo...

More questions: Mathematics Another questions