Mathematics, 31.03.2020 00:43 golderhadashaowtatz

1. A researcher tested the diastolic blood pressure of 15 marathon runners and 15 non-runners. The mean for the runners was 75.9 mm Hg with an SS of 1,500, and the mean for the nonrunners was 80.3 mm Hg with an SS of 8. Is running a good way to lower a person’s blood pressure?
a. Test the null hypothesis at the .05 level

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Answers: 3

Answer

Mathematics, 21.06.2019 18:00

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

What is the gcf of 20c^3-5c^4+30c^6

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid

Answers: 3

Answer

You know the right answer?

1. A researcher tested the diastolic blood pressure of 15 marathon runners and 15 non-runners. The m...

Questions

Physics, 02.03.2020 16:54

A steel rod of 0.5 cm diameter and 10 m length is stretched 12 cm. Young’s modulus for this steel is 21 kN/cm2. How much work, in joules, is required...

Social Studies, 02.03.2020 16:54

According to Erik Erikson, children's initiative and enthusiasm will bring rewards when things work well and guilt when things do not work well; thus,...

History, 02.03.2020 16:54

1. What happened when the Allies occupied Berlin?...

Social Studies, 02.03.2020 16:54

"Even a grocery list sounds poetic after listening to thrombosis this and neonatal sepsis that." Which statement BEST explains the author's use of jar...

Physics, 02.03.2020 16:54

A 54.0 kg woman steps off of a diving platform with a height of 12.0 m and drops straight down into the water. If she reaches a depth of 4.9 m, what i...

Health, 02.03.2020 16:54

Insulin used for the treatment of diabetes in humans is now obtained from . View Available Hint(s) Insulin used for the treatment of diabetes in human...

Computers and Technology, 02.03.2020 16:54

Jim has just installed two new SAS SSDs in his system. He properly installs the hardware in his machine. Before he can use them for data storage and r...

Business, 02.03.2020 16:55

Pluto Inc. is a car manufacturing company that wants to hire a new product manager. Senior management decides to have the department heads for product...

Social Studies, 02.03.2020 16:55

Which of the following is not true about the systems approach? Multiple Choice A systems viewpoint is almost always beneficial in decision making. A s...

Chemistry, 02.03.2020 16:55

Consider the following equation for the combustion of ammonia. Assume all substances are gases measured under the same conditions. 4NH3 + 3O2 → 2N2 +...

Engineering, 02.03.2020 16:55

The air inside a chamber at T[infinity],i = 50 °C is heated convectively with hᵢ= 20 W/m² K by a 200-mm-thick wall having a thermal conductivity of 4...

Business, 02.03.2020 16:55

Tula has a $5500 credit card balance that she revolves month to month. What is her minimum monthly payment if the credit card company calculates the p...

Social Studies, 02.03.2020 16:55

When partners have created a , all the partners assume liability for one partner's professional malpractice, but only to the extent of the partnership...

Business, 02.03.2020 16:55

A company manufactures mirrors. Last month's costs were:Direct materials$86,000Direct labor149,000Manufacturing Overhead159,000What were the conversio...

Business, 02.03.2020 16:55

37) A company’s values or core values concern:a) Whether and to what extent it intends to operate in an ethical and socially responsible manner. b) Ho...

Social Studies, 02.03.2020 16:55

Nongovernmental organizations (NGOs) are private, voluntary organizations that work together to achieve a shared objective. Which of the following wou...

History, 02.03.2020 16:55

What factors and attitudes made the United States ripe for industrial growth?...

Biology, 02.03.2020 16:55

Light in the understory is, which promotes conversion of phytochrome to the form. Please choose the correct answer from the following choices, and the...

Social Studies, 02.03.2020 16:55

As the first major tariff revision since the Civil War, the ___ was signed into law by Wilson in order to lower tax rates and even place some items on...

Business, 02.03.2020 16:55

GHI Inc. operates in an industry known for innovation of new products. Customer preferences change frequently. Competitors who cannot produce new prod...

More questions: Mathematics Another questions