STATISTICS AND PROBABILITY Multiple Choice! No long explaantion needed. THUMBS-UP will be given! > Find the mean of the sample mean. a.5.25 b.3.6875 c.1.8438 d.1.3578 > Find the standard error of the sample mean. a.5.25 b.1.8438 c.1.3578 d.3.6875 > The heights of kayakers in a certain team is normally distributed with a mean of 163.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26 kayakers will be below 161 centimeters?  a.0.0359 b.0.3632 c.0.4641 d.0.3192

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STATISTICS AND PROBABILITY

Multiple Choice! No long explaantion needed. THUMBS-UP will be given!

> Find the mean of the sample mean.

a.5.25

b.3.6875

c.1.8438

d.1.3578

> Find the standard error of the sample mean.

a.5.25

b.1.8438

c.1.3578

d.3.6875

> The heights of kayakers in a certain team is normally distributed with a mean of 163.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26 kayakers will be below 161 centimeters? 

a.0.0359

b.0.3632

c.0.4641

d.0.3192

 

Sample
mean
3
3.5 4
4.5 5
Probability 1/16 2/16 1/16 2/16 2/16 2/16 3/16 2/16 1/16
Find the mean of the sample mean. [Select]
5.5 6 7 8
Find the standard error of the sample mean.
[Select]
>
The heights of kayakers in a certain team is normally distributed with a
mean of 163.4 centimeters and a standard deviation of 6.8 centimeters.
What is the probability that the mean height of random sample of 26
kayakers will be below 161 centimeters? [Select]
Transcribed Image Text:Sample mean 3 3.5 4 4.5 5 Probability 1/16 2/16 1/16 2/16 2/16 2/16 3/16 2/16 1/16 Find the mean of the sample mean. [Select] 5.5 6 7 8 Find the standard error of the sample mean. [Select] > The heights of kayakers in a certain team is normally distributed with a mean of 163.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26 kayakers will be below 161 centimeters? [Select]
A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and
variance = 3.6875 Consider all the possible samples of size two which can
be drawn with replacement from the population. Below is the sampling
distribution of the sample mean.
Sample
3, 3
3,4
3,6
3,8
4,3
4.4
4,6
4,8
Sample mean
3
3.5
4.5
5.5
3.5
4
5
6
Sample
6,3
6,4
6,6
6,8
8,3
8,4
8,6
8,8
Sample mean
4.5
5
6
7
5.5
6
7
8
Transcribed Image Text:A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and variance = 3.6875 Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the sampling distribution of the sample mean. Sample 3, 3 3,4 3,6 3,8 4,3 4.4 4,6 4,8 Sample mean 3 3.5 4.5 5.5 3.5 4 5 6 Sample 6,3 6,4 6,6 6,8 8,3 8,4 8,6 8,8 Sample mean 4.5 5 6 7 5.5 6 7 8
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