subject
Mathematics, 05.05.2021 14:00 bravomichelle75

2 A survey of the vehicles using a road during the day gave these results.
Total
144
Vehicle Car Van Lorry Motorbike
Frequency 83
31
18
12
Find the experimental probability that a vehicle is:
a a car
b a motor bike ca van or a lorry.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?
Answers: 1
question
Mathematics, 21.06.2019 14:30
The minimum wage in washington has been increasing over the last ten years. years 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 washington state minimum wage $6.50 $6.72 $6.90 $7.01 $7.16 $7.35 $7.63 $7.93 $8.07 $8.55 $8.55 a) find the linear regression equation for the minimum wage in washington using this data ( x  0 in 2000). round to the thousandths. b) what is the slope? specifically, what does the slope represent in the real world context? c) what is the y-intercept? specifically, what does the y-intercept represent in the real world context? d) write your equation as a function of x. e) if you do not earn a college degree and you are earning minimum wage in 2020, what do you predict you will be earning per hour with the linear regression equation? f) if the trend continues, when will the minimum wage be $15 an hour? 3. why are your answers to #1d and #2a above different? which do you think is more accurate (#1 or #2) and why
Answers: 1
question
Mathematics, 21.06.2019 18:00
The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
You know the right answer?
2 A survey of the vehicles using a road during the day gave these results.
Total
144
Questions
question
Mathematics, 04.02.2022 14:00
question
English, 04.02.2022 14:00
question
Chemistry, 04.02.2022 14:00
question
English, 04.02.2022 14:00
question
Mathematics, 04.02.2022 14:00
Questions on the website: 13722363