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pav-90 [236]
3 years ago
12

Which of the following is NOT true of confidence interval estimates of the difference between two population proportions?

Business
1 answer:
docker41 [41]3 years ago
6 0

Answer: D. A confidence interval is used to test a claim about two population proportions.

Explanation: Confident interval estimate is a type of estimate computed from statistics of observed data.

The confident interval estimate of the difference between two population proportions will use a standard deviation based on estimated values of the population proportion. The confident interval will be used to estimate the difference in the two population proportions, but it will not be used to test claim about two population proportions because it can not.

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Pham can work as many or as few hours as she wants at the college bookstore for $9 per hour. But due to her hectic schedule, she
amid [387]

Answer:

The correct answer is "she should work 16 hours per week at daycare center to earn $136.00"

Explanation:

Pham can earn at the college bookstore

$9 dollars per hour x 15 hours per week she can spend  

$9 x 15 = $135

At a café she can earn  

= $12 dollars per hour x 6 hours per week

=$12 x 6 = $72

At a garage she can earn

= $10 dollars per hour x 5 hours per week

= $10*5 = $50.

At a daycare center she can earn

= $8.50 dollars per hour x 16 hours per week

= $8.50*16 = $136.

If her goal is to maximize the amount of money she can make each week,

she should work 16 hours per week at daycare center to earn $136.00

6 0
3 years ago
Calculate how much you would have in 25 years if you saved $3,000 a year at an annual rate of 9 percent with the company contrib
BaLLatris [955]

Answer:

the amount have in 25 years is $317,628

Explanation:

The computation of the amount have in 25 years is shown below:

PMT = Payment saved per year

= $3,000 + $750

= $3,750.00

N = Periods of payment = 25 years

R = Rate = 9%

Now the formula is

FV = (PMT × ((1 + R)^N-1) ÷ (R)  

= $3,750 × ((1 + 9%)^25-1) ÷ (9%)

= $317,628

Hence, the amount have in 25 years is $317,628

8 0
3 years ago
Expert power is based on​ ________.
Alchen [17]
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ The correct option would be C. influence wielded as a result of​ expertise, special​ skill, or knowledge.

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

5 0
3 years ago
Community college credits never transfer to a 4 year institution
vampirchik [111]
False they can transfer credits
7 0
3 years ago
Impact of lockdown on business​
Zina [86]

Explanation:

Impact on lockdown on business It has been very tough time for buisness  as far as we know buisness hasnt last long enough and there has been very huge losses.

3 0
3 years ago
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