Write the Sum Using Summation Notation $$14 + 19 + 24 + 29 + 34$$

question 99

Multiple Choice

Write the sum using summation notation.
- $$14 + 19 + 24 + 29 + 34$$

• A) \(\sum _ { \mathrm { i } = 1 } ^ { 4 } ( 5 \mathrm { i } + 9 )\)
• B) \(\sum _ { i = 1 } ^ { 5 } ( 5 i + 9 )\)
• C) \(\sum _ { \mathrm { i } = 1 } ^ { 5 } 5 \mathrm { i }\)
• D) \(\sum _ { \mathrm { i } = 1 } ^ { 5 } ( \mathrm { i } + 9 )\)

---

Definitions:

Quantitative Researchers

Individuals who conduct studies using numerical data to quantify relationships, behaviors, and attitudes.

Qualitative Researchers

Researchers who focus on understanding human behavior and the reasons that govern such behavior, using methods like interviews and observations to collect non-numerical data.

Usability Testing

The evaluation process by which users of a product are observed to determine how easy and efficient the product is to use.

Simple Random Sampling

Simple random sampling is a statistical method where every member of a population has an equal chance of being selected to form a sample, ensuring unbiased representation.