Answer:
Test statistic =1.30
Step-by-step explanation:
Given that you are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats.
Men Women Difference
Sample size n 60 120
Proportion p_1, p_2 0.45 0.35 0.10
60 120 180
0.45 0.35 0.383333333
27 42 69
p = 0.3833
Std error for proportion difference = 
Test statistic = 
=
=1.30
4028 mi 2< M is the expression you were looking for i think
I believe you meant that the interest rate is 6%. Interest rates are given as percents.
To find the simple interest, we just multiply the principal amount by the rate and then by the number of years.
600 x 0.06 x 3 = 108
The total amount including interest will be 708.