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Grace [21]
3 years ago
6

The reason that we want to develop a confidence interval for the population mean is because:_____.

Business
1 answer:
Bogdan [553]3 years ago
4 0

Answer:

3. the sampling distribution of the sample mean is normally distributed.

5. the value of the sample mean varies from sample to sample.

Explanation:

We develop confidence interval for population mean because

a. the sampling distribution of the sampling mean is normally distributed. For us to do this we must first ensure that the sample mean is large enough

B. The value of the sample mean is not the same for all samples it varies from sample to sample. Therefore it it is better that an internal is given with the probability that the parameter falls into it.

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Looking through pages to find information that you have already identified is know as:
makvit [3.9K]

A.

because as you're passing the page you are scanning it and looking for the answer

8 0
3 years ago
Read 2 more answers
The process specifications are 12.45 and 13.45 minutes. Based on the data given, does it appear that specifications are being me
natima [27]

Answer:

a. Yes

Based on the data given, it appears that specifications are being met.

Explanation:

a) Data and Calculations:

         Sample 1    Sample 2    Sample 3    Sample 4  Sample 5        Average

                 12.5         13.4              13.0            13.2         12.9        65       13.00

                 12.7         13.2              13.6            12.7         13.5        65.7     13.14

                 12.9         13.0              13.3            13.3         13.2        65.7     13.14

                 13.2         13.1               13.4            12.7         13.2        65.6     13.12

Totals       51.4       52.7              53.2            51.9        52.7      261.9     52.4

Average 12.85      13.17               13.3            12.97      13.17                     13.1

b) Using the law of averages, the process specifications of 12.45 and 13.35 minutes were not exceeded under any sample type.  Therefore, it can be concluded that the process specifications are being met.

6 0
3 years ago
100 million diluted shares outstanding trading at $37.50 per share. The company has $1 billion of debt outstanding with a cost o
Pepsi [2]

Answer:

$4,650,000,000

Explanation:

We will use the formula below to calculate the enterprise value of Correct inc.

Enterprise value = Market value capital and debts - Cash and investments

= 100 million diluted shares × 37.50 per share + $1 billion of debt outstanding - $100 million cash

= $3750m + $1000m - $100m

= $4,650,000,000.

4 0
3 years ago
Item 1 Item 1 Dr. Glover's office has one vendor for their practice management software and another for their electronic health
miskamm [114]

Answer:

interface.

.

Explanation:

Dr. Glover's office has one vendor for their practice management software and another for their electronic health record, but the systems are able to communicate with one another without duplicating data entry. The systems are able to interface

An access point in which two independent systems meet and act on or communicate with each other. An interface can allow different software packages to communicate without re-entering data

6 0
3 years ago
Hitzu Co. sold a copier (that costs $4,500) for $9,000 cash with a two-year parts warranty to a customer on August 16 of Year 1.
Makovka662 [10]

Answer:

Explanation:

Requirement 1

Warranty expense in 2015 = $9,000 x 6%

Warranty expense in 2015 =  $540

Note: As mention above Hitzu expects warranty cost to be 6% of dollar sales

Requirement 2

Estimate warranty liability as of Dec 2015 = $540

Requirement 3

Warranty expense in 2016 = 0

Requirement 4

Estimated warrant liability as of Dec 2016 = $540 -$114

Estimated warrant liability as of Dec 2016 = $426

Note: As the repair costs 114 on the same day of repair.

7 0
3 years ago
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