Mathematics, 30.05.2020 23:04 stephnham6352
A radio station claims that the amount of advertising per hour of broadcast time has an average of 13 minutes and a standard deviation equal to 1.2 minutes. You listen to the radio station for 1 hour, at a randomly selected time, and carefully observe that the amount of advertising time is equal to 17 minutes. Calculate the z-score for this amount of advertising time.
Answers: 1
Mathematics, 21.06.2019 20:00
How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.
Answers: 1
Mathematics, 21.06.2019 22:30
Averyβs piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
A radio station claims that the amount of advertising per hour of broadcast time has an average of 1...
Mathematics, 20.11.2020 21:10
Physics, 20.11.2020 21:10
Mathematics, 20.11.2020 21:10
Mathematics, 20.11.2020 21:10
Mathematics, 20.11.2020 21:10
English, 20.11.2020 21:10
Mathematics, 20.11.2020 21:10
Arts, 20.11.2020 21:10
English, 20.11.2020 21:10
History, 20.11.2020 21:10