The test statistic of zequalsnegative 2.07 is obtained when testing the claim that pequals1 divided by 4. a. Using a significance level of alphaequals0.05, find the critical value(s). b. Should we reject Upper H 0 or should we fail to reject Upper H 0?

d) -1

step-by-step explanation:

the answer is here: : )

:

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

their is no graph showing

step-by-step explanation: