Score data from a statewide exam for 10th-graders follows a normal distribution, has a mean of 77, and has a standard deviation

Question

4 years ago

13

Score data from a statewide exam for 10th-graders follows a normal distribution, has a mean of 77, and has a standard deviation

of 6.5.
According to the Empirical Rule, 34% of test scores fall into what range? Select all that apply.

Below 70.5

Below 70.5 and above 83.5

Between 70.5 and 77

Below 77

Between 77 and 83.5

Above 77

Above 83.5

Mathematics

1 answer:

Oduvanchick [21] · Answer 1 · 2021-11-21T05:53:05+03:00

Oduvanchick [21]4 years ago

6 0

Answer:

Below 70.5 because of the 68, 95, and 97.5 rule

Step-by-step explanation: