sukirobo3821 sukirobo3821
  • 24-11-2022
  • Mathematics
contestada

the shopping times of 64 randomly selected customers at a local supermarket were recorded. the average and variance of the 64 shopping times were 33 minutes and 256, respectively. compute a 90% confidence interval for the true population mean

Respuesta :

Otras preguntas

Define: 1. Atoms 2. Molecules 3. Particles. Can a particle be a single atom? Can a particle be a molecule?
Find the unit price of each of the following items. Round your answer to the nearest tenth. jelly 18 oz at $1.36 32 oz at $2.03
When buying supplies to make a parachute financial limitations needed to be considered. Builders had $28 to buy 20 parachutes and needed $18 for the rest of the
Helppp. How do we get the triangles together?
Write the number 2.7 x 10-3 in standard form.​
how do LED screens work
A young man is caught shoplifting a pack of gum from the local convenience store. The judge that hears his case is sick of crime, so to send a message to the co
The area of a playing card is 48 square centimeters. It is 8 centimeters tall. How wide is it?
K What is the area of the sector that is not shaded? M 12 O 121 units 60° 0 24 Tt units? L O 120 units? O 1441 units
evaluate the following. (iii) sec² 60° - tan² 60° / sin² 30° + cos² 30°​