Make a table showing the approximate values and the actual value, together with the percentage error

A researcher measures the braking reaction time of a subject and records a value of 2.4 seconds, but the subject's actual braking reaction time 1.9 seconds. What is the relative difference/error. (Use the second given value as the reference value and express result to the nearest percentage point). (Round to whole number like 31%)

Fear of the dark is quite common among children. However, what about adults? One polling agency released the results of a survey that asked people over 40 years old if they keep the lights on at night. Among 723 respondents, 42% indeed leave the light on when going to sleep. Calculate the margin of error for this survey. Round the percentage to one decimal place. Do not round intermediate steps. Calculate the margin of error for this survey. Round the percentage to one decimal place. Do not round intermediate steps. QUESTION: If 42% of 723 respondents keep the lights on at night, the margin of error is(%)

What does the margin of error for the estimate of a population proportion tell you?

Can someone please help? Thank you.

What is the percentage of difference between 6.26 and 6.2475?

Explain percent error

A survey was conducted to find if modern young people want to have many children. 606 young men were asked if they want to have more than one child. 30% of them answered "Yes". Calculate the margin of error for this survey. Round the percentage to one decimal place. Do not round intermediate steps. If 30% of 606 young men want to have more than one child, the margin of error is       %.

Find the pooled estimate for 1 - 50, x2 = 47, n1 = 111 and ng = 116. Round %3D your answer to the nearest thousandth. Add Work