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Anuta_ua [19.1K]
3 years ago
15

A data set includes systolic blood pressure measurements from 147 adult females. If we compute the values of sample statistics f

rom that​ sample, which of the following statistics are unbiased estimators of the corresponding population​ parameters?
Mathematics
1 answer:
Semmy [17]3 years ago
6 0

Answer:

Sample mean

Sample variance

Sample proportion

Step-by-step explanation:

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A local aquarium had 3,813 visitors on Friday and 4,117 visitors on Saturday. How many total visitors did the aquarium have on F
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7,930

Step-by-step explanation:

you add both from the numbers right to left like this

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In a study of texting speed, 45 adults aged 18-22 were randomly chosen. Each person was asked to the following phrase exactly "H
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From the given data in the study of texting speed, we can identify the following

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a) population; is all the individuals belonging to the age group of 18-22 years

b) sample; is the selected 45 adults in the age group of 18-22 years

c) unit / individual: adults

d) Response: time taken to write "hi! what's up?"

2)

<h3>The response variable is </h3>
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It is a continuous variable as it can take an infinite number of possible values.

<h3>The level of measurement is</h3>
  • Measured by the ratio scale of measurement.

variables measured by the ratio scale of measurement have equal differences between scale values and equal quantitative meaning. They also have a true zero point

For more information on response variable, visit

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3 0
2 years ago
A rock breaks loose from a cliff and plunges towards the ground 400 feet below. The distance 'd' that the rock falls in 't' seco
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You are the treasurer for a local charity. At the beginning of the month the balance was $820.64. The charity received donations of $500.00, $55.00 and $25.00. You have an electric bill of $40.64, bill for postage of $12.75, and rent for $445.00.
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What types of driving behaviors help make a driver safer? Press Space to open If there is a group of 100 drivers and 50 take a s
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It should be noted that the driving behaviors that can make a driver safe include:

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<h3>Driving behaviors.</h3>

It should be noted that driver behavior simply means the characteristics band actions that a driver performs when driving.

In order to prevent accidents, it's important for drivers to comply with road rules, have an excellent sense of navigation, and be patient and courteous towards others.

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3 years ago
Find the length of AB
Svetlanka [38]

Answer:

From what it looks like AC and CB are equal so first,

6^2 x 6^2 = AB

then,

6 x 6 = 36

36 x 36 = 1296

Finally, find the square root of that number.

the answer should be 6cm... WOW, that was so confusing but it should be 6cm.

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