Mathematics, 13.04.2021 01:00 Allyf23

The number of violent cri mes committed in a day possesses a distribution with a mean of 2.8 crimes per day and a standard deviation of 4 crimes per cay. A random sample of 100 days was observed, and the sample mean number or crimes for the sample was calculated. Describe the sampling distribution of the sample means. a.) shape unknown with mean of 2.8 and a standard deviation of 0.4

b.) approximately normal with mean of 2.8 and standard deviation of 4

c.) shape unknown with mean of 2.8 and standard deviation of 4

d.) approximately normal with mean of 2.8 and standard deviation of 0.4

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 20.06.2019 18:04

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

Answers: 1

Answer

Mathematics, 21.06.2019 14:30

Arrange these numbers from least to greatest 3/5 5/7 2/9

Answers: 2

Answer

Mathematics, 21.06.2019 14:50

What is the volume of the sphere shown below with a radius of 3?

Answers: 1

Answer

Mathematics, 21.06.2019 16:30

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Answers: 3

Answer

You know the right answer?

The number of violent cri mes committed in a day possesses a distribution with a mean of 2.8 crimes...

Questions

Mathematics, 25.03.2021 02:50

How does a rotation affect the properties of a two-dimensional figure?...

Mathematics, 25.03.2021 02:50

Cola makers test new recipes for loss of sweetness during storage. Trained tasters rate the sweetness before and after storage. Here are the sweetnes...

Mathematics, 25.03.2021 02:50

Solve For X your answer must be simpified ...