Ask question

Ask question

All categories

2 years ago

8

Your experiment is using a one-tailed test with an alpha level of .05. Your alternative hypothesis predicts an increase in test

scores. The correct value of z crit for this test is ____________.

1 answer:

BARSIC [14]2 years ago

3 0

Answer:

The correct value of z crit for this test is +1.645

Step-by-step explanation:

You might be interested in

A painter leans a 13ft ladder against a house. The base of the ladder is 5ft from the house. How high on the house does the ladd

lakkis [162]

Answer:

13,92838827718412‬ft

Step-by-step explanation:

a² + b² = c²

a = 13ft

b = 5ft

169 + 25 = 194

c = √194

c = 13,92838827718412‬ft

6 0

3 years ago

Which properties are used to add these complex numbers? Check all that apply. (4+3i)+(8+2i)=(4+8i)+(3i+2i)=12+5i A. Associative

NISA [10]

A. Associative Property
B. Commutative Property

7 0

3 years ago

Read 2 more answers

Write the complex numbers in standard form: 5/ 8-i

dedylja [7]

Answer:

a+bi

$\frac{8}{13} + \frac{i}{13}$

5 0

3 years ago

A television screen, length is 16 1/2 inches, width is w inches, and area is 462 square inches. Select all THREE equations that

tatiyna

Answer:

it's B, C, and D

Step-by-step explanation:

A. w ⋅ 462 = 16 1/2

not A

w * a ≠ l

B. 16 1/2 ⋅ w = 462

is B

l * w = a

C. 462 ÷ 16 1/2 = w

is C

a / l = w

D. 462 ÷ w = 16 1/2

is D

a / w = l

E. 16 1/2 ⋅ 462 = w

not E

l * a ≠ w

3 0

2 years ago

Solve each proportion, round to one decimal place.<br> 4/9=x/20

guapka [62]

In order to solve a proportion you need to cross multiply, so you would do:

4x20 and 9xX and you would get...

9x=80

then divide by nine to get

x=8.8888888889

which is technically 8.9

3 0

3 years ago