SeeClear Windows Makes Windows for Use in Homes and Commercial

question 85

Multiple Choice

SeeClear Windows makes windows for use in homes and commercial buildings. The standards for glass thickness call for the glass to average 0.375 inches with a standard deviation equal to 0.050 inch. Suppose a random sample of n = 50 windows yields a sample mean of 0.392 inches. What is the probability if the windows meet the standards?

• A) 0.0612
• B) 0.0082
• C) 0.0015
• D) 0.0009

---

Definitions:

Mini-USB

A port found on mobile devices that is a miniaturized version of the Universal Serial Bus (USB) interface created for connecting smartphones, GPS devices, printers, and digital cameras.

Portable Devices

Handheld electronic devices designed for portability and convenience, such as smartphones, tablets, and portable media players.

2.4GHz Range

Refers to the bandwidth spectrum around the 2.4GHz frequency used predominantly in wireless communications and devices, such as WiFi and Bluetooth.

Bluetooth

A wireless technology for personal area networks (PANs).