Answer:
The value of the test statistic is z= -14.53
Step-by-step explanation:
Pcap= 0.3 ,p=0.5 ,q= 1-0.5= 0.5, n=1320
Z= (pcap- p) / √(p×q)/n
Z=( 0.3- 0.5) / √ (0.5 × 0.5)/1320
Z= -0.2/(√0.0001894)
Z= -14.53
See attached picture
<u>Distributive property of division over subtraction:</u>
We know distribution means dividing one element to multiple element. Hence distributing property means if we multiply two set of number, like two elements in bracket and one outside the bracket, then the result will be same as the multiplication of individual elements. As example,
So generally it works on multiplication over addition, and directly do not work on division over subtraction.
But division over subtraction can work only in case of reciprocals as division is opposite of multiplication and subtraction can be done by adding one positive and one negative numbers.
Example,
But case will not work.
Answer:
Step-by-step explanation:
I believe 9 miles 15x3= 45 gallons what the car holds but he gets 18 mpg
18x3= 54 gallons 54-45=9
Answer: 75 coins total, 51 nickels and 24 dimes.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
D=m/v
Rearranging the formula
v=m/D
V=1000/13.56
V=73.69 cm3