1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sholpan [36]
3 years ago
11

The grades received by 200 students follow a normal distribution. The mean of the grades is 70%, and the standard deviation is 7

%.
The number of students who received a grade greater than 70% is about
, and the number of students who got a grade higher than 84% is about
.
Mathematics
1 answer:
barxatty [35]3 years ago
5 0
2 babababababababbabababababababababababa
You might be interested in
What focal-length eyepiece is needed if your eye can resolve objects 0.10 mm apart at a distance of 25 cm?
Kay [80]
M=d/f so, f=d/M f=25/.01. =2500cm
7 0
3 years ago
If Justin can type 408 words in 4 minutes, how many words can he type per minute?
Pavel [41]

Answer:

102

Step-by-step explanation:

408 words / 4 min = 102 words per min

3 0
3 years ago
Read 2 more answers
A box shaped figure like a rectangular prism has a length of 8 inches and a width of 8 inches its volume is 512 cubic inches. wh
tamaranim1 [39]

Answer

A 64

Step-by-step explanation:

you first multiply 8 times 8 .witch i got 64 so the height is 64

4 0
3 years ago
Read 2 more answers
Seven more than twice his age is 51 in algaebric expression
kozerog [31]
7 + 2x = 51

hope this helps
8 0
3 years ago
Read 2 more answers
Each day the gumball machine in the mall sells 919 gum balls. How many gum balls would it have sold after 160 day?
NikAS [45]
It would have sold 147,040 after 160 days
7 0
3 years ago
Read 2 more answers
Other questions:
  • If an angle is on a straight line, x is less than y by 40. find the values of x and y​
    11·1 answer
  • A honeydew melon costs four times as much as a peach. Together they cost $1.50. How much does each cost
    6·1 answer
  • What's the answer to 12X = -36
    8·2 answers
  • Reduce the ratio 14:63
    8·2 answers
  • Jayvon drives his boat at a constant speed, described by the question d=25t, where d represents the distance, in miles, that the
    10·1 answer
  • How to divide an answer in simplest terms
    6·1 answer
  • Which of the following ratios is NOT equivalent to start fraction 4 over 8 end fraction ?
    7·1 answer
  • Lucy invested $19,000 in an account paying an interest rate of 3% compounded annually. Assuming no deposits or withdrawals are m
    15·1 answer
  • PLEASE HELP!!!
    5·1 answer
  • HEEEEEEEELLLLLLPPPPPPP PLLLLLZZZZ T^T
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!