Answers

MC

Answered

How is ANOVA similar to and different from a t test?

On Jul 17, 2024


ANOVA is similar to a t test in that the differences between means are examined.ANOVA is different in that more than two means are examined.
MC

Answered

The homogeneity-of-variance,an assumption underlying the t test,states that the amount of variability in both groups is equal.

On Jul 16, 2024


True
MC

Answered

Mateo deposits $5,000 at the end of years 2, 4 and 6. If interest is 8.2% compounded annually, determine the value at the end of year 6.

A) $18,706.59
B) $19,706.59
C) $20,706.59
D) $21,706.59
E) $22,706.59

On Jun 17, 2024


A
MC

Answered

{Ages of Jockeys Narrative}
a.Construct a relative frequency histogram for the data.
b.What does the histogram tell you about the distribution of the data?

On Jun 15, 2024


a. a.    b. The histogram is close to symmetric.
b. The histogram is close to symmetric.
MC

Answered

Find the inverse function of f(x) =x+5,x≥−5f ( x ) = \sqrt { x + 5 } , x \geq - 5f(x) =x+5,x5 .

A) f−1(x) =x2−5,x≥0f ^ { - 1 } ( x ) = x ^ { 2 } - 5 , x \geq 0f1(x) =x25,x0
B) f−1(x) =x2−25,x≥0f ^ { - 1 } ( x ) = x ^ { 2 } - 25 , x \geq 0f1(x) =x225,x0
C) f−1(x) =(x−25) 2f ^ { - 1 } ( x ) = ( x - 25 ) ^ { 2 }f1(x) =(x25) 2
D) f−1(x) =(x−5) 2f ^ { - 1 } ( x ) = ( x - 5 ) ^ { 2 }f1(x) =(x5) 2
E) The function does not have an inverse.

On May 17, 2024


A
MC

Answered

Last year, Kristina purchased a new condominium in downtown Toronto for $450,000 and used the property for rental income. During the past year, she rented the condo for $2200 per month. Property taxes were $4500 for the year, and there were no other expenses. The current appraised value of the property is the same as the purchase price. What is Kristina's income yield?

A) 5.9%
B) 6.3%
C) 4.9%
D) 5.25%
E) 4.75%

On May 16, 2024


C