Mathematics, 17.08.2021 17:10 gabrielbergemancat

an onine store receives customer satisfaction ratings between 0 and 1900, inclusive. in the first 10 ratings the store recieved, the average ( arithmetic mean) of the rations was 75. What is hte least value the store can receive for the 11th rationg and still be able to have an verage of at least 85 for the first 20 ratings

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:50, safiyyahrahman8937

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, adrianna2324

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?

Answers: 1

continue

Mathematics, 22.06.2019 01:30, chris199825

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.

Answers: 3

continue

Mathematics, 22.06.2019 02:00, hrijaymadathil

Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)? a. 9x^8 + 5x^7−4x^4 b. 3x^8 + 7x^7 c. 12x^8 − 2x^4 d. 5x^8 + 5x^7 + 4x^4

Answers: 1

continue

You know the right answer?

an onine store receives customer satisfaction ratings between 0 and 1900, inclusive. in the first 10...