subject
Mathematics, 22.06.2019 22:00 crawford184232323234

The variance of a sample was reported to be 144. the report indicated that = 7200. what is the sample size?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?
Answers: 1
question
Mathematics, 21.06.2019 14:00
Tracy solved the following problem. which of the statements is true? 9 Ă· 3 + 6 Ă— 2 3 + 6 Ă— 2 9 Ă— 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.
Answers: 1
question
Mathematics, 21.06.2019 14:30
Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60
Answers: 1
question
Mathematics, 21.06.2019 16:30
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
Answers: 3
You know the right answer?
The variance of a sample was reported to be 144. the report indicated that = 7200. what is the sampl...
Questions
question
Mathematics, 29.06.2021 21:50
question
Mathematics, 29.06.2021 21:50
question
Mathematics, 29.06.2021 21:50
Questions on the website: 13722367