verkwann2675 verkwann2675
  • 17-10-2022
  • Mathematics
contestada

the delivery times for a distributing site are normally distributed with an unknown population mean and standard deviation. if a random sample of 25 deliveries is taken to estimate the mean delivery time, what t-score should be used to find a 98% confidence interval estimate for the population mean?

Respuesta :

Otras preguntas

Sian bought a TV in the January sales which had been reduced by 20%.
What is the result of the lungs exhaling more frequently?
What is the basic unit of a culture's social structure??
A total of 120,000 votes were cast for 2 opposing candidates, Garcia and Pérez. If Garcia won by a ratio of 5 to 3, what was the number of votes cast for Pérez?
Shannon had three times as many quarters as nickels. She had $2.40 in all. How many quarters did she have?
A main function of the leaf petiole is a. to extend the leaf blade away from the stem so the blade can collect sufficient sunlight. b. to keep the leaf away from
What is the alpha decay of Radon-198?
Two less than two thirds times a number is ten
A(n) contain many phyla
What is the factored form of [tex]x^2-36z^2[/tex]?