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3 years ago

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What are three reasons for using a mann-whitney u test?

1 answer:

m_a_m_a [10]3 years ago

3 0

Answer:The Mann-Whitney U test is used to compare differences between two independent groups when the dependent variable is either ordinal or continuous, but not normally distributed. ... The Mann-Whitney U test is often considered the nonparametric alternative to the independent t-test although this is not always the case.

Step-by-step explanation:that would de why

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Calculate the simple interest on a loan of $3500 for a period of 2 years at an annual rate of 5%.

denis23 [38]

Answer:

Monthly loan payment is $153.55 for 24 payments at 5%

Step-by-step explanation:

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4 years ago

Read 2 more answers

State the domain and range for the function. f(x)= -tan x

zaharov [31]

Answer:

domain: (-∞, ∞) \ (kπ+π/2 for integers k)
range: (-∞, ∞)

Step-by-step explanation:

The tangent function is undefined at odd multiples of π/2. It can take on any value.

The domain is all real numbers except odd multiples of π/2.

The range is all real numbers.

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3 years ago

HELP PLEASE!!!!!!!!!!!

stepan [7]

$x= \frac{-5.5+(-0.5)}{2}= \frac{-6}{2}=-3 \\ \\ y= \frac{-6.1+9.1}{2}= \frac{3}{2}=1.5$

Answer is B. (-3, 1.5)

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3 years ago

A shopkeeper marks the price on articles 25% above the cost price. After allowing 10% discount, it was sold at gain of Rs 150. F

SashulF [63]

Answer: $Rs. 166.67$

Step-by-step explanation:

Given

Mark up price is 25% higher than cost price

The shopkeeper gives a discount of 10%

Suppose the cost price is $x$

Mark up price is $1.25x$

Selling price is

$\Rightarrow 1.25x\times 0.9=1.125x$

It is given Rs150

$\therefore 150=1.125x\\\Rightarrow x=\text{Rs}133.33$

Marked up price is $\text{Rs }166.67$

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3 years ago

A height is labeled on the triangle below.

mylen [45]

Answer: Option A. Line segment A

Step-by-step explanation: we know that

The height of the triangle must be perpendicular to the base of the triangle

so

In this problem

The segment A is perpendicular to the given height

therefore

The base is the line segment A

8 0

3 years ago