Mathematics, 12.03.2020 05:41, maddie6610
A market researcher for a provider of music player accessories wants to know the proportion of customers who own cars to assess the market for a new car charger. A survey of 600 customers indicates that 73% own cars. a) What is the estimated standard deviation of the sampling distribution of the proportion? b) How large would the estimated standard deviation have been if he had surveyed only 150 customers (assuming the proportion is about thesame)?
Answers: 2
Mathematics, 21.06.2019 17:00, joshuag5365
Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.
Answers: 3
Mathematics, 21.06.2019 19:30, vtrvfrfvrvfvnkjrf
What is the slope of the line shown below?
Answers: 2
A market researcher for a provider of music player accessories wants to know the proportion of custo...
History, 11.12.2019 23:31
English, 11.12.2019 23:31
Mathematics, 11.12.2019 23:31
Mathematics, 11.12.2019 23:31