Questions by Dave White

Questions by Dave White

X P(x) 0 0.1 1 0.05 2 0.1 3 0.75 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places

asked Dec 17, 2024

1 answer

4 votes

73.8k views

Jeffery swims the 25-yard freestyle, and after using goggles, his mean time is 16 seconds with a sample standard deviation of 2 seconds. Test his father's hypothesis using a 5% level of significance. What

asked Nov 1, 2024

2 answers

1 vote

53.6k views

A thermometer reading 10°C is brought into a room with a constant temperature of 38°C. If the thermometer reads 13°C after 3 minutes, what will it read after being in the room for 4 minutes? For 10 minutes?

asked Jun 15, 2024

1 answer

3 votes

13.0k views

What is the volume of a 24.7particles gas sample that exerts a pressure of 0.999atm at a temperature of 32°C? A) 0.606L B) 24.7L C) 1.55L D) 18.5L

asked May 12, 2024

1 answer

4 votes

107k views

One change brought by TCJA is that only the interest on the first $ _____ of mortgage debt is deductible.

asked May 6, 2024

1 answer

5 votes

70.1k views

What are transverse tubules (t tubules)? What do they do to the surface area of the sarcolemma and why is this necessary? When an action potential travels along a t tubule into a muscle fiber, what is

asked Feb 16, 2024

1 answer

2 votes

195k views

The sum of two numbers is 12. The difference of the same two numbers is -4. Find the two numbers. Larger number Smaller number

asked Aug 20, 2023

1 answer

3 votes

186k views

I need help thank you. here is the question...............................

asked May 9, 2023

1 answer

4 votes

122k views

NO LINKS!! Please help me with these questions: 1. How can synthetic division make the division more efficient, and when it is applicable? 2. When dividing a polynomial by a binomial, what does the remainder

asked May 1, 2023

1 answer

1 vote

71.8k views

URGENT HELPPPP IS IT FREEZING OR COLD????

asked Nov 9, 2022

1 answer

5 votes

85.9k views

What do you see in this cartoon ? or what is happening ?

asked Aug 27, 2022

1 answer

4 votes

114k views

1. Which of the statements below best describes a theme that both poems share? * O Both poems discuss the different ways we think about ourselves and others. Both poems use the colors blue and red as symbols

asked Jul 8, 2022

1 answer

5 votes

83.2k views

Can someone make a commercial script about tobacco, please? Example: Come to the New World! We have so much to offer! Tobacco, tobacco, and more tobacco! Grow it, smoke it, and make some money off of it!

asked Jun 7, 2022

1 answer

0 votes

20.5k views

IN YOUR OWN WORDS, write a paragraph or dot-points about why basketball is good for your MENTAL HEALTH (not physical health, so like physical therapy for example) and what are some benefits of basketball

asked May 9, 2022

1 answer

0 votes

135k views

Select the correct answer. Which of these factors will increase the speed of a sound wave in the air? A. slowing down the movement of particles in the air B. raising the temperature of the air C. removing

asked Apr 12, 2022

2 answers

12 votes

51.5k views

What process occurs during the corrosion of iron? Answers A. Iron is oxidized. B. Iron is reduced. C. Iron (III) is oxidized. D. Iron (III) is reduced.

asked Feb 11, 2022

1 answer

5 votes

20.6k views

Why did my fish drown

asked Nov 18, 2021

2 answers

1 vote

105k views

The highest priority in emergency response plans should be to ______. a. protect human life b. protect the environment c. restore programs and normal operations d. preserve physical assets

asked Nov 12, 2021

1 answer

2 votes

5.6k views

Why does algae grow in a lake

asked Oct 16, 2021

1 answer

5 votes

5.0k views

Hay un (una) What does this mean in English

asked Oct 9, 2021

2 answers

4 votes

164k views

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