subject
Mathematics, 02.12.2021 02:50 MaddieXMooo990

Un gerente de ventas del economato universitario afirma que en promedio sus representantes de ventas realiza 40 visitas a profesores por semana. Varios de estos representantes piensan que realizan un número de visitas promedio superior a 40. Una muestra tomada al azar durante 8 semanas reveló un promedio de 42 visitas semanales y una desviación estándar de 2 visitas. Utilice un nivel de confianza del 99% para aclarar esta cuestión.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.
Answers: 2
question
Mathematics, 21.06.2019 21:00
An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as
Answers: 1
question
Mathematics, 21.06.2019 21:30
Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
You know the right answer?
Un gerente de ventas del economato universitario afirma que en promedio sus representantes de ventas...
Questions
question
Mathematics, 04.09.2020 22:01
question
Mathematics, 04.09.2020 22:01
question
Social Studies, 04.09.2020 22:01
Questions on the website: 13722360