True or false: The interpretation of the interval \( (7.84,10.84) \) is correctly given in tents of confidence and not probability. false true

3. \( 1 5 \longdiv { 3 4 4 } \)

1.2 Arrange the following fractions in an ascending order: \( \quad(4 \times 1 / 2=2) \) \[ \frac{2}{7} ; \frac{3}{5} ; \frac{4}{10} ; \frac{1}{2} \]

Example 1 Cassidy still can't live without her coffee form Starbucks each day. With tax, her coffee costs her \( \$ 6 \). She believes that she doesn't spend that much on her coffee fix because it's only \( \$ 6 \). How much does Cassidy spend on coffee for the year? Assuming Cassidy also pays \( \$ 900 \) per month on rent, complete the sentence: On an annual basis, the first expense is _ \( \% \) of the second expense.

What is the name of the value 1.50 ? margin of error estimate of \( \mu \) level of confidence

The human heart beats approximately \( 1.152 \times 10^{5} \) times per day. Approximately how many \( \underline{\text { times }} \) does the heart beat per year?