Which measure is the same as the standard error of the mean?

Answers

Answer 1

Answer: standard deviation I'd say

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Please choose the answer that describes the scientific notation for 5,098,000.a. 5.098 108b. 5.098 75777c. 5.098 106d. 5.098 107
(b-1)2+2a; use a=6, and b=1
Evaluate:90 over -10

You pick a card at random. Without putting the first card back, you pick a second card at random. [1] [2] [3]

What is P(3, greater than 2)? Write your answer as a percentage.

Answers

Probability of first getting a 3 = 4/52 = 1/13
The p(getting >2) = probability of getting one of the remaining 3's or 40 other cards ( Im taking the aces to be low value) = 43/51

Required probability = 1/13 * 43/51 = 43/663

If aces are counted high it will be 1/13 * 47/51 = 47/531

=

Eloise needs to rent a car. She goes to the rental agency and finds out that she will have to pay a fee of $35 and then an additional $0.10 for every mile that she drives. How much will she have to pay if she drives 20 miles?A) $2
B) $33
C) $37
D) $55
E) $70

Answers

C 0.10 x 20 = 2 2+35=37

Margaritas is a very popular restaurant. Occasionally, the restaurant provides lunch and/or dinner for a local charity house. Each lunch costs $6.50. Each dinner costs $10.25. The restaurant's expenses for providing the meals cannot exceed $1,183 per trimester. If x represents the number of lunches and y represents the number of dinners, what domain best fits the situation

Answers

The y would = 115.4 and the x would = 182

Recent research suggests that depression significantly increases the risk of developing dementia later in life (BBC News, July 6, 2010). In a study involving 949 elderly persons, it was reported that 22% of those who had depression went on to develop dementia, compared to only 17% of those who did not have depression.a. Choose the relevant population and the sample. (You may select more than one answer. Bold the answer(s) that are correct.)1. The sample consists of all elderly people.2. The sample consists of 949 elderly people.3. The population is all younger and elderly people.4. The population is all elderly people.b. Do the numbers 22% and 17% represent the population parameters or the sample statistics? Bold the answer that is correct.Population parametersSample Statistics

Answers

Answer:

2. The sample consists of 949 elderly people

4. The population is all elderly people

B. The numbers 22% and 17% represents the sample statistics

Step-by-step explanation:

The study was based on a recent research that suggest that depression significantly increases risk of dementia later in life, so for every result gotten from this study, it is tied to only the samples chosen for the aim of the study which are the 949 elderly people.

A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?

Answers

I believe it would be 12, I believe this because its states that it is TWICE as long therefore is made from the same metal so 6x2=12

A movie theater charges $10 per ticket and seven dollars for each bucket of popcorn write the equation in slope intercept form that would represent the cost of why of the one person going to the movie and buying X buckets of popcorn

Answers

Answer:

y = 7x +10

Step-by-step explanation:

The cost for the person will be 7x for the popcorn and 10 for the ticket, for a total of ...

y = 7x +10

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