A certain standardized test's math scores have a bell-shaped distribution with a mean of 520 and a standard deviation of 105. Complete parts (a) through (c). (a) What percentage of standardized test scores is between 415 and 625? 68 % (Round to one decimal place as needed.) (b) What percentage of standardized test scores is less than 415 or greater than 625? % (Round to one decimal place as needed.)

Q: Question 6 part 1,2,3

A:

Q: Question 18.30

A: The given data

Q: 60. f -1 | f' f" -1

A: According to the sign chart, we have

Q: need details progress

A:

Q: Question 15.22

A: We have to find value of test statistics.

Q: 3. у %3D х 2 ヌ、

A:

Q: 1. a 2 b 4

A:

Q: 9 What is the y value when x equais 1? Your answer 10. What is the y value when x equals 5?

A: We are given a table describing relationship between x and y such that: x 0 1 2 3 4 5 y 5…

Q: 2 3 メキ3 %3D 3 SS412そ6

A: Given x232x+3634x+6 = 0

Q: Let V, W, X, and Y denote the payoffs for the certificate of deposit, office complex, land…

A: Hello there! there are more than three sub parts in the question. according to our policies cannot…

Q: question

A:

Q: 8. Which graph has three real zeros, one of which is -2? 9. Which graph has two real zeros, both of…

A: Graph of the function is given, we have to find the following graphs.

Q: Coga 2.

A: we have to find, log7(6)÷log7(3)+log7(2)=?

Q: 6 4

A: Find value of x Pythagorean theorem a2+b2=c2 substitute a=4, b=6, and c=x 42+62=x2 16+36=x2 x2=52…

Q: reed.

A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

Q: Part C shows up as incorrect

A: Given :

Q: Question 52

A: Solve 52

Q: What about Question #8?

A: South Salinas       North Salinas Price Square Feet Bedrooms Price Square Feet Bedrooms 605…

Q: Question

A:

Q: Question 55

A: Consider the sign chart given for the derivative Recall that the function is increasing when the…