Lesson 7.1-7.4 Content Check Answer Check

Answer to 1a:

Answer to 1b:

#2:

Lower limit to the 90% confidence interval:

Rounded at the end, to 3 places past the decimal point.

Upper limit of the 90% confidence interval:

Rounded at the end, to 3 places past the decimal point.

Answer to 3a:

Rounded to three places past the decimal.

Answer to 3b:

Rounded to three places past the decimal.

#4:

Lower limit to the 99% confidence interval:

Rounded at the end, to 3 places past the decimal point.

Upper limit of the 99% confidence interval:

Rounded at the end, to 3 places past the decimal point.