❗️❗️HURRY ❗️❗️HELP ❗️❗️PLEASE ❗️❗️ON ❗️❗️A ❗️❗️TIMED ❗️❗️QUIZ❗️❗️ (8.9x10^8)
(3.3x10^4)
Which is the best estimate for
written in scientific notation?
A) 3x10^2
B) 6x10^2
C) 3x10^4
D) 6x10^4

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics