The Heights of 20 Students Are as Follows (Rounded to the Nearest

question 37

Multiple Choice

The heights of 20 students are as follows (rounded to the nearest inch) : 65, 68, 65, 70, 67, 67, 68, 66, 69, 70, 68, 67, 67, 65, 69, 65, 67, 66, 69, 69
Prepare a frequency distribution for this data. Then, enter the number of data points in each category below. Select the correct matched list of heights and frequencies.

• A) 65: 5 66: 1
• 67: 5
• 68: 3
• 69: 4
• 70: 2
• B) 65: 5 66: 1
• 67: 6
• 68: 2
• 69: 4
• 70: 2
• C) 65: 4 66: 2
• 67: 5
• 68: 3
• 69: 4
• 70: 2
• D) 65: 5 66: 1
• 67: 5
• 68: 3
• 69: 4
• 70: 3
• E) 65: 5 66: 1
• 67: 5
• 68: 3
• 69: 3
• 70: 3

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Definitions:

Planetary Carrier Assembly

A component of a planetary gear system that holds one or more gears in place, allowing them to orbit a central gear for speed or torque adjustment.

Planetary Gearset

A compact and efficient gear system used in transmissions, consisting of a central gear (sun gear), outer ring gear, and several planet gears.

Planetary Pinions

Small gears that rotate around a central gear in an automatic transmission or differential, allowing for various gear ratios.

Planetary Members

Components of a planetary gear system, including the sun gear, planet gears, and the ring gear, used to distribute torque and speed in transmissions.