Posted: November 13th, 2015

Class Assignment

Class Assignment

An outlier is an extreme value greater than the mean. (Points : 1)
True

False

Question 2.2. In a frequency distribution such as a bell-shaped curve, what does

the vertical height of the curve indicate? (Points : 1)
The different score values

The frequency of score occurrence

The probability of score occurrence

The normality of the distribution

Question 3.3. If a manager wants to know the typical deviation in workers’

productivity, she will calculate the range. (Points : 1)
True

False

Question 4.4. The probability of two independent events occurring together equals

the product of each of the individual event probabilities. (Points : 1)
True

False

Question 5.5. If sales data are reported in dollar values, what is the scale of the

data? (Points : 1)
Nominal

Ordinal

Interval

Ratio

Question 6.6. The mode is which of the following?

(Points : 1)
The most frequently occurring value in a set.

The middle-most value in a set of values.

The difference between the highest and lowest values in a set.

The arithmetic average of a set of values.

Question 7.7. Which statement explains what inferential statistical analysis is?

(Points : 1)
The process of describing the sample.

Understanding the population through the sample.

The accumulation of population characteristics.

Comparing dissimilar samples.

Question 8.8. If the ratio of difference compared to data variability is large in a

z score, which is true?

(Points : 1)
The data are probably not normal

The z score will be comparatively large

The data reflect a great deal of variability

The z score will be comparatively small

Question 9.9. A probability is found by dividing the number of possible outcomes

(o) by the number of successes € = o/e. (Points : 1)
True

False

Question 10.10. Which of the following defines standard deviation? (Points : 1)
The difference between the highest and lowest values.

The arithmetic average of a set of values.

The average difference between a set of values and the mean.

The average of the highest and lowest values in a set.

PLACE THIS ORDER OR A SIMILAR ORDER WITH US TODAY AND GET A GOOD DISCOUNT 🙂

Expert paper writers are just a few clicks away

Place an order in 3 easy steps. Takes less than 5 mins.

Calculate the price of your order

You will get a personal manager and a discount.
We'll send you the first draft for approval by at
Total price:
$0.00
Live Chat+1-631-333-0101EmailWhatsApp