Here Are Some Summary Statistics for Annual Snowfall in a Certain

question 86

Multiple Choice

Here are some summary statistics for annual snowfall in a certain town compiled over the last 15 years: lowest $\text { amount } = 19$ cm, $\text { mean } = 47$ cm, $\text { median } = 40$ cm, $$\text { range } = 81$$ cm, $\mathrm { IQR } = 54$ $\mathrm { Q } 1 = 19 \text {, }$ standard $\text { deviation } = 10$ cm.Suppose snowfall was tracked for 5 additional years and the annual snowfall was found to increase by 20%.Find the new mean and standard deviation.

• A)Mean: 9.4 cm,SD: 2 cm
• B)Mean: 37.6 cm,SD: 10 cm
• C)Mean: 56.4 cm,SD: 10 cm
• D)Mean: 37.6 cm,SD: 8 cm
• E)Mean: 56.4 cm,SD: 12 cm

---

Definitions:

Listening Skills

The ability to effectively receive and interpret messages during communication.

Nonverbal Feedback

Communication that occurs without words, such as gestures, facial expressions, and body language, often reflecting the listener's response or attitude.

Mentally Paraphrase

The practice of silently rewording sentences in one's own words to better understand and retain information.

Decoding

Interpretation or translation of encoded data into a readable format.