Answer:
<em>122.4</em>
Step-by-step explanation:
<em>Just Divide.</em>
Answer:
Allocation: 4 samples should be from the mountain and 16 from along the coast.
Step-by-step explanation:
Neyman allocation is technique of sample allocation used in cases of stratified sampling.
The formula to compute the best sample size of each stratum is:
The information provided is:
Compute the range for the number of people at the mountain campsite as follows:
Then the standard deviation for the number of people at the mountain campsite will be:
Compute the range for the number of people along the coast campsite as follows:
Then the standard deviation for the number of people along the coast campsite will be:
Compute the sample size for the mountain campsite as follows:
Compute the sample size for along the coast campsite as follows:
Thus, 4 samples should be from the mountain and 16 from along the coast.
Answer:
d
Step-by-step explanation:
d
Answer:
2x+5
because you are subtracting it is basically multiplying (5x-6) by negative one so you have to distribute it out so you are basically adding (7x-1) and (-5x+6) by adding like terms you get 7x-5x= 2x and -1+6=5
so the answer is 2x+5
Ha uuuu un día y que ha dado la oportunidad para el teléfono