Mathematics, 19.05.2021 19:40 dogsarecute278

I need help ASAP... In a study of 235 adults, the mean heart rate was 82 beats per minute. Assume the population of heart rates is known to be approximately normal with a standard deviation of 5 beats per minute. What is the 98% confidence interval for the mean beats per minute?

80.9 − 86.3

70.9 − 83.3

81.2 − 82.8

80.9 − 83.3

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:40

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Answers: 1

Answer

Mathematics, 21.06.2019 15:00

The system of equations graphed below has how many solutions?

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Answers: 1

Answer

You know the right answer?

I need help ASAP... In a study of 235 adults, the mean heart rate was 82 beats per minute. Assume t...

Questions

Mathematics, 21.12.2019 00:31

Which products result in a sum or difference of cubes? check all that apply. a=(x – 4)(x2 + 4x – 16) b=(x – 1)(x2 – x + 1) c=...

History, 21.12.2019 00:31

Which of the following is not true about the gettysburg address a: it was over 2 hours long b: it made a point that the dead should not had died in va...

History, 21.12.2019 00:31

What was the quaker view of slavery? a. quakers allowed each person to decide on the slavery issue rather than having an official positio...

Biology, 21.12.2019 00:31

Use the word “resistant” to explain how hybridization can be useful...

English, 21.12.2019 00:31

Read the sentences from "the glass of milk": the boy even imagined the old man was his enemy, who knew his intentions and had decided to...

History, 21.12.2019 00:31

Which of the following were characteristics of the senate during the early roman republic? select all that apply. 2 points(which means 2 answers)

Spanish, 21.12.2019 00:31

Hello , can someone me with these questions ?

History, 21.12.2019 00:31

Which reason best explains why east germany decided to build the berlin wall? a. to stop russian spies from infiltrating its borders b. t...

Mathematics, 21.12.2019 00:31

What is 10 blankets plus 56 more blankets x2...

History, 21.12.2019 00:31

Through which entity has the u. s. promoted labor rights and national security in latin america?...

Mathematics, 21.12.2019 00:31

Mr. and mrs. dorsey and their three children are flying to springfield. the cost of each ticket is $179. estimate how much the tickets will cost. then...

History, 21.12.2019 00:31

Which of the following statements would describe a strength of the articles of confederation? someone fast!...

Computers and Technology, 21.12.2019 00:31

2. a shift register can operate: a. serially b. in parallel c. both serially and parallel...

Biology, 21.12.2019 00:31

Which of the following is a characteristic of inner planets? (2 points) a. hydrogen and helium atmosphere b. many moons c. no la...

Social Studies, 21.12.2019 00:31

How many states are needed to make up the 3/4 majority that can ratify an amendment?...

Mathematics, 21.12.2019 00:31

part a first, take a look at preston’s sequence. how does a 180-degree rotation about the origin change the coordinates of a shape? how d...

Spanish, 21.12.2019 00:31

¡padre, no para luis! (comprar ese juguete)...

Physics, 21.12.2019 00:31

Can someone me with universal gravation...

Biology, 21.12.2019 00:31

Why are some leaves spiny, or needle-shaped?...

History, 21.12.2019 00:31

Asap do number 1. 5 reasons and a good points

More questions: Mathematics Another questions