subject
Mathematics, 18.04.2021 22:40 angellinelittle

Lengths of text messages normally distributed with a population standard deviation of 4 characters and an unknown population mean. Random sample of 21 texts messages with sample mean 24 characters. Find 92% confidence interval

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?
Answers: 1
question
Mathematics, 21.06.2019 17:00
If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package
Answers: 1
question
Mathematics, 21.06.2019 17:00
Find the roots of the equation below. x^2 - 6 + 9 = 0
Answers: 1
question
Mathematics, 21.06.2019 17:30
As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.
Answers: 1
You know the right answer?
Lengths of text messages normally distributed with a population standard deviation of 4 characters a...
Questions
question
Mathematics, 02.06.2020 07:58