A standard devation of 15 means 68% of the norm group has scored between 85 (100 – 15) and 115 (100 + 15). In other words, 68% of the norm group has a score within one standard deviation of the average (100). Also, 95% of the norm group has an IQ score within two standard deviations of the average.

6 0

3 years ago

What numbers are less than 2.98

alina1380 [7]

Answer:

... anything less than 2.98??

Step-by-step explanation:

7 0

2 years ago

Julie's city had a parade last weekend. Of the residents in Julie's city, 90,000 came to the parade and 10,000 did not. What per

Virty [35]

90% of people did come

8 0

3 years ago

Josh earns $2700 each summer and puts the money in a savings account with a 4.5% simple interest rate. If he deposits the same a

lys-0071 [83]

Answer:

he will have 8,829 dollars after 3 summers

Step-by-step explanation:

by using the cross multiplication method you can calculate how much interest is gathered after each year

eventually after 3 summers interest has built up he would have 8,829 dollars including the 2,700 he earned each year

7 0

3 years ago