1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
grin007 [14]
4 years ago
9

When we make inferences about ONE POPULATION PROPORTION, what assumptions do we need to make? Mark all that apply. Group of answ

er choices Counts of successes and failures at least 15 each. Data is quantitative. Data is categorical. Sample Size is 30 or more. Data must be from a simple random sample. The data must have a Normal Distribution. Counts of successes and failures at least 5 each.
Mathematics
1 answer:
natita [175]4 years ago
7 0

Answer:

Data is quantitative, data is categorical, data must be from a simple random sample, the data mut have normal distribution,

Step-by-step explanation:

When we make inference about one population proportion, we must ensure that the sample was taken randomly and observations follow a normal distribution. The sample size must be as large as possible with at least 10 counts of failures an 10 counts of successes. The  individual observations must be independent. They must be quantified and categorized.

You might be interested in
Given: 2x + 11 = 15 Prove: x = 2 Statements Reason 1. 2x + 11 = 15 1. Given 2. 2x = 4 2. 3. X = 2 3. Division Property of Equali
wariber [46]

Answer:

Statements                       Reasons

1. 2x + 11 = 15                    1. Given

2. 2x = 4                            2. Subtraction Property of Equality

3. X = 2                              3. Division Property of Equality

Step-by-step explanation:

An equation can be solved and its solution proven using algebraic theorems and properties. To create a proof, form two columns. Label one side Statements and the other Reasons.

Begin your proof listing the any information given to you. List as the reason - Given.

Then list the next step which here would be to subtract by 11 on both side. The reason is Subtraction Property of Equality. Subtraction is the inverse of addition. Inverse axiom is another acceptable reason.

Then divide both sides by 2. The reason is Division Property of Equality or Inverse axiom once again. See the proof below.

Statements                       Reasons

1. 2x + 11 = 15                    1. Given

2. 2x = 4                            2. Subtraction Property of Equality

3. X = 2                              3. Division Property of Equality

6 0
3 years ago
Read 2 more answers
Eric bought a canoe for $330. the sales tax was 6%
myrzilka [38]

Answer:

The sales tax is $19.80

The total cost is $349.80

Step-by-step explanation:

To find the sales tax, multiply 330 by 0.06 (6%)

To find the total cost add the sales tax, 19.80 with 330

7 0
3 years ago
I need the answer to 17 asap
Phantasy [73]

Since the sandwich cost 3 times as much as the chips and the sandwich is $6 then the chips must cost $2.

C = 6(5) + 2b

42 = 30 + 2b

12 = 2b

6 = b

Answer: Casey bought 6 bags of chips

3 0
3 years ago
Solve the following equation for the variable a.
Mashcka [7]

Answer:

A

Step-by-step explanation:

Just take b in another side by neg-

and divide by 2 , that's it.

8 0
3 years ago
a quarterback made 345 pass completions during one football season. if this was 60% of his attempts,how many passes did he attem
steposvetlana [31]

divide completions by percentage

345 / 0.60 = 575 pass attempts

4 0
3 years ago
Read 2 more answers
Other questions:
  • Help create an equation and the dependable value please
    14·1 answer
  • Which is 9.5¯ expressed as a fraction in simplest form? 86/9 19/2 647 46/5
    9·2 answers
  • Please help with this 1 question. 25 points
    14·1 answer
  • Someone answer this pls
    13·2 answers
  • Determine whether each expression represents the statement divide the sum 15 and 6 by the difference of 10 and 3.
    7·1 answer
  • Which one of these statements is correct????
    12·1 answer
  • The weight of corn chips dispensed into a 24-ounce bag by the dispensing machine has been identified as possessing a normal dist
    14·1 answer
  • The window of the school bus need to be washed by the end of the day. Mr.Casey washes 1/3 of the 33 before lunch. If Mr.Casey wa
    6·1 answer
  • Help me please please
    13·1 answer
  • Can someone explain this question on how to solve it please
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!