A water bottling facility has a mean bottling rate of 34.1 thousand bottles per hour with a standard deviation of 2.13 thousand bottles. A nearby cola bottling facility has a mean bottling rate of 25.7 thousand bottles per hour with a standard deviation of 1.63 thousand bottles. One Wednesday from noon to \( 1: 00 \) p.m., the water bottling facility bottled 35.3 thousand bottles of water, and the cola bottling facility bottled 26.8 thousand bottles of cola. Which facility increased their efficiency more during that hour? Answer O the water bottling facility Othe cola bottling facility O there is not enough information to determine

A population of values has a normal distribution with \( \mu=111.2 \) and \( \sigma=39 \). You intend to draw a random sample of size \( n=231 \). Please show your answers as numbers accurate to 4 decimal places. Find the probability that a single randomly selected value is between 109.1 and 116.8 . \( P(109.1<X<116.8)=\square \)

During your research on a topic, you run across a blog site where several people posted that fuel prices have gone up \( 10 \% \) in the last six months. You can provide this data in your presentation as which of the following? People across the country are reporting that gas prices have gone up \( 10 \% \) in the last six months. Gas prices have gone up \( 10 \% \) in the last six months. Typical of opinions across the country, users on blahblah-blog.com have mentioned that gas prices have gone up \( 10 \% \) in the last six months.

Complete the statement below. point estimate confidence interval critical value the value of a statistic that estimates the value of a parameter. confidence level

\( Q_{1}=14 \) \( Q_{2}=18 \) \( Q_{3}=24 \) (b) Interpret the meaning of the first quartile \( Q_{1}: \) Select an answer \( \sim \% \) of companies in the auto parts business have estimated market values that are Select an answer \( \checkmark \$ \) Select an answer \( \checkmark \) million dollars.

5 The distribution of resting pulse rates of a sample of 2000 20-year-old men is approximately normal, with a mean of 66 beats/minute and a standard deviation of 4 beats/minute. a What percentage of these men have pulse rates of: i higher than 66 ? ii between 66 and 70 ? iii between 62 and 74 ? b Approximately how many of this sample of 2000 men have pulse rates between 54 and 78 beats/minute?