Mathematics

Mathematics, 07.06.2020 21:57, smart1212

Suppose it is desired to estimate the average time a customer spends in Dollar Tree to within 5 minutes at 99% reliability. It is estimated that the standard deviation of the times is 15 minutes. How large a sample should be taken to get the desired interval?

answer

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:30, babyshazi

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Answers: 3

Mathematics, 21.06.2019 13:30, 111432

Which of the following properties can be used to show

Answers: 3

Mathematics, 21.06.2019 15:30, taehyungg

John bought 2 horses at rs 20000 each

Answers: 1

Mathematics, 21.06.2019 17:30, muhammadcorley123456

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Answers: 3

Do you know the correct answer?

Suppose it is desired to estimate the average time a customer spends in Dollar Tree to within 5 minu...

Questions in other subjects:

Konu

Mathematics, 18.05.2021 14:00

Q 16 Two numbers are in the ratio 3 : 17. If the first is 6, what is the other? Ops: A.wO 51B.O 68C.0 425723D.O 34...

Konu

Mathematics, 18.05.2021 14:00

If Matt's share is 20% less than Kate's, how much is Kate's share more than Matt's? A.O 25%B.033.33%38C. O 20%D. O 50%...

Konu

History, 18.05.2021 14:00

What are some short term and long term effects on women during WW2?...

Konu

History, 18.05.2021 14:00

Elections in a democratic society like the United States are supposed to represent the people. During Reconstruction, two African Americans were elected to the Senate for the very...

Konu

Physics, 18.05.2021 14:00

How could you get the 8 balls in the bottom left pocket in just one move?...

Konu

Mathematics, 18.05.2021 14:00

What is the minimum number of triangles required to construct this figure? 5 8 10 12...

Konu

English, 18.05.2021 14:00

What would I research if I were part of an Antarctic research group? essay...

Konu

Mathematics, 18.05.2021 14:00

School has 1200 Teacher and 700 boys . how many girls are there . A) number of teacher to number of boys B) number of Teachers to number of Girls C) number of boys t...

Konu

Physics, 18.05.2021 14:00

A shotput ball is thrown upwards from the top of a tower with initial velocity “i”. The velocity just before it touches the ground was “3i”. In terms of “i”, the height of the towe...

Konu

Business, 18.05.2021 14:00

Multiple choice! Which of these is NOT a belief of Adam Smith? Individuals and businesses should specialize in industries of their choosing. It is the gove...

Other tasks in the category: Mathematics More task