Dr.Moo conducted a research project in which she compared the impact of two types of therapy (pizza therapy and chocolate therapy)and gender on college students' happiness.How many research hypotheses did she have,and how would you write them?

If the C$ weakens by 1% relative to the euro (C$1.00 = €0.7448) , what will be the new value for the euro per C$1.00?

A) 0.6298 per C$1.00
B) 0.6236 per C$1.00
C) 0.7374 per C$1.00
D) 0.6174 per C$1.00
E) 0.6860 per C$1.00

Philippe contributed $4,300 to an RRSP eight years and six months ago. The money was invested in a Canadian Equity mutual fund. The investment is now worth $5537.82. Over the entire period, what monthly compounded nominal rate of return has the investment delivered?

Evaluate the binomial coefficient $${}_7{C}_3$$ .

A) $6$
B) $5,034$
C) $840$
D) $35$
E) $210$

If I wanted to estimate the variability of sample means , I would calculate ______.

A) the standard error of the mean
B) the standard deviation (s)
C) z-scores
D) the population mean (μ)

Multiply; round off monetary products to the nearest cent. Do not round off the non-monetary products.
​
a.326.3 ´ 1.065
b.$76.44 ´ 6.7
c.$25.65 ´ 4.27

A positive correlation between two variables would be represented in a scatterplot as ______.

A) a line sloping upward
B) a line sloping downward
C) a horizontal line
D) a vertical line

Ninety days ago Stella signed an agreement with Manon requiring her to make three payments of $400 plus interest 90, 150, and 210 days, respectively, from the date of the agreement. Each payment was to include interest on the $400 principal at the rate of 13.5% from the date of the agreement. Stella now wants Ed to renegotiate the agreement and accept a single payment 30 days from now, instead of the three scheduled payments. What payment should Manon require in the new agreement if money is worth 8.5%?

Amy opened a savings account with $1,750 she received for graduation.The account pays 4.3% simple interest.What is the balance after 6 months?