Answer:the first option
Step-by-step explanation:
Answer:
b. 239
Step-by-step explanation:
We have that to find our level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of .
So it is z with a pvalue of , so
Now, find M as such
In which is the standard deviation of the population and n is the size of the sample.
In this problem, we have that:
So a sample of at least 239 is required.
The correct answer is:
b. 239
Answer:
Feline Flavor is less expensive per pound.
Step-by-step explanation:
A unit price has a 1 in the denominator
To find the unit price, we take the price and divide by the amount.
Kitty Kibbles: $24 for 16 lbs
$24/16 = $1.50 per lb
Feline Flavor: $11.20 for 8 lbs
$11.20 / 8 = $1.40 per lb
Feline Flavor is less expensive per pound.
Answer:
12.6
Step-by-step explanation:
plug in 5 for b
5*5 = 25
25-12.4=12.6
I think it's 3 baskets because 48 divided 3 is 16 and 21 divided by 3 is 7. So there would be 16 Pears and & bananas in each basket.