subject
Mathematics, 01.12.2020 23:30 kadence428

A recent survey of students at a local school revealed that on average, girls tend to have hair that is 10 inches long. After compiling all the data, statisticians
learned that the standard deviation was 3 inches. What hair length goes with a z-
score of 2? *

Answer Choices

4 inches
6 inches
10 inches
12 inches
13 inches
15 inches
16 inches

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )
Answers: 3
question
Mathematics, 21.06.2019 14:30
Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.
Answers: 1
question
Mathematics, 21.06.2019 14:40
What is the measure of ac? 5 units 13 units 26 units 39 units
Answers: 3
question
Mathematics, 21.06.2019 15:40
In what form is the following linear equation written y=9x+2
Answers: 1
You know the right answer?
A recent survey of students at a local school revealed that on average, girls tend to have hair tha...
Questions
question
English, 16.12.2020 18:30
question
Mathematics, 16.12.2020 18:30
Questions on the website: 13722367