Questions by HichamELBSI

Questions by HichamELBSI

A random sample of forty-two 400-meter swims has a mean time of 3.18 minutes and a standard deviation of 0.07 minutes. Construct a 90% confidence interval for the population mean time.3.16 < μ < 3.203.14 < μ < 3.223.12 < μ < 3.243.18 < μ < 3.19

asked Oct 13, 2023

1 answer

0 votes

99.0k views

Q4 Single answer question Read the e-mail to a teacher. Dear Ms. Mason, I have enclosed my term paper on the effects of pollution on municipal drinking water. My sources are listed at the end of the paper,

asked May 17, 2023

2 answers

15 votes

195k views

Maintain body temperature

asked Mar 1, 2023

1 answer

21 votes

69.3k views

.If a vehicle covers 3 km in 5 minutes, calculate the speed of the vehicle? (With process )

asked Nov 25, 2022

1 answer

5 votes

210k views

What industry first led to a breakthrough for the Cincinnati Mill Company?

asked Jul 27, 2022

1 answer

17 votes

62.8k views

5x+6y=18and 18x-15y=36 parallel or perpendicular

asked Jun 7, 2022

1 answer

0 votes

13.5k views

which year did the delegates vote to change the official name from the future farmers of america to the national ffa organization?

asked May 22, 2022

1 answer

4 votes

141k views

The main height of a basketball team is 6 feet with the standard deviation of 0.2 feet. The team center is 6.9 feet tall. Find the center Z score. Is the score unusual?

asked May 21, 2022

1 answer

3 votes

84.8k views

What is the measure of Angles are not necessarily drawn to scale, A B С 73 x O

asked Apr 20, 2022

1 answer

2 votes

157k views

Hi can someone help me out. This is due by the end of the day.

asked Apr 3, 2022

1 answer

6 votes

121k views

An ________ molecular ion peak usually indicates the presence of an odd number of nitrogen atoms in the molecule.

asked Feb 11, 2022

1 answer

19 votes

111k views

If x+y=375 and 1.25x+0.75y= 393.75 then what is y

asked Dec 6, 2021

1 answer

4 votes

198k views

What is the total cost of 1.7 cubic feet of soil if sells for $43 per cubic foot

asked Oct 16, 2021

1 answer

2 votes

60.0k views

Solve by graphing. Y=2x-1

asked Oct 10, 2021

2 answers

1 vote

149k views

A researcher is conducting an experiment where he tests a new drug to see its effect on neurons. As he monitors the brains of his test animals, he notices that their neurons have started to grow extra

asked Aug 19, 2021

1 answer

1 vote

93.5k views

A local radio station is having a contest in which every 4th caller receives a t-shirt and every 10th caller receives tickets to a concert. Which will be the first caller to receive both prizes? QUESTION:

asked Jun 4, 2021

1 answer

5 votes

100k views

Search QAmmunity.org