Question

An English test has 50 multiple-choice questions, each with five answer choices and one correct answer. A student guesses each answer choice randomly. Let X represent the number of questions answered correctly. What is the shape of the probability histogram of X?

A) skewed left
B) skewed right
C) approximately uniform
D) approximately symmetric

Answer 1

Answer: skewed right

Step-by-step explanation:

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Answer 2

The shape of the probability histogram of X is skewed right.

The correct answer is (B)

What is skewness?

Skewness refers to a distortion or asymmetry that deviates from the symmetrical bell curve, or normal distribution, in a set of data.

As, English test has 50 multiple-choice questions, each with five answer choices and one correct answer.

Let X represent the number of questions answered correctly.

In statistics, a positively skewed (or right-skewed) distribution is a type of distribution in which most values are clustered around the left tail of the distribution while the right tail of the distribution is longer.

By looking the condition given in the questions, we can say that the shape will be skewed right on histogram.

Learn more about skewness here:

https://brainly.com/question/15422644

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