Determine the upper-tail critical value
t Subscript alpha divided by 2tα/2 in each of the following circumstances. (round to four decimal places.)
a.a. |
1-α=0.90, n=34 |
d.d. |
1−α=0.90, n=28 |
|
b.b. |
1-−α=0.95, n=34 |
e.e. |
1-α=0.99, n=57 |
|
c.c. |
1-α=0.90, n=10 |
Determine the upper-tail critical value t Subscript alpha divided by 2tα/2 in each of the following...
Determine the upper-tail critical value t Subscript alpha divided by 2tα/2 in each of the following circumstances. a.a. 1−α=0.90, n=49 d. 1−α=0.90, n=69 b.b. 1−α=0.99, n=49 e. 1−α=0.95, n=43 c.c. 1−α=0.90, n=8 A marketing researcher wants to estimate the mean savings ($) realized by shoppers who showroom. Showrooming is the practice of inspecting products in retail stores and then purchasing the products online at a lower price. A random sample of 121 shoppers who recently purchased a consumer electronics item...
Determine the upper-tail critical value ta/2 in each of the following circumstances. a. 1-α-0.95, n-20 b. 1-a-0.99, n 20 c. 1-a-0.95, n 36 d. 1-α= 0.95, n=28 e. 1-α-0.90, n-51 (Round to four decimal places as needed.) t-1 (Round to four decimal places as needed.) c.t(Round to four decimal places as needed.) t (Round to four decimal places as needed.) e.t(Round to four decimal places as needed.)
Determine the upper-tail critical value tα/2 in each of the following circumstances. a. 1 − α = 0.95, n=21 d. 1 − α = 0.95, n=48 b. 1 − α = 0.99, n=21 e. 1 − α = 0.90, n=13 c. 1 − α = 0.95, n=41 a. t equals ___? b. t equals ___? c. t equals ___? d t equals ___? e t equals ___? (Round to four decimal places as needed.)
answer a.to d. Determine the upper-tail critical value tu/2 in each of the following circumstances. a.1_ -0.99, n 10 b. 1-a-0.90, n 10 C. I-α: 0.99, n: 65 Click here to view page 1 of the table of critical values for the t distribution Click here to view page 2 of the table of critical d. 1- 0.99, n 17 e. 1-α:0.95, n 35 values for the t distribution at (Round to four decimal places as needed)
Determine the upper-tail critical value ta/2 in each of the following circumstances. a. 1 - a=0.90, n = 14 b. 1-a = 0.95, n = 14 c. 1 - a=0.90, n = 34 d. 1 - c = 0.90, n = 67 e. 1 - a = 0.99, n = 22
Determine the upper-tail critical value t α/2 in each of the following circumstances. A. 1-a=0.95,n=27 B.1-a=0.99,n=27 C.1-a=0.95,n=16 D.1-a=0.95,n=41 E. 1-a=0.90,n=65
ROUND ANSWER TO FOUR DECIMAL PLACES Determine the upper-tail critical value ta/2 in each of the following circumstances. a. 1-a = 0.90, n = 65 b. 1 - a=0.95, n = 65 C. 1 - a=0.90, n=54 d. 1 - a=0.90, n = 26 e. 1 - a = 0.99, n = 36
Determine the upper-tail critical value tα/2 in each of the following circumstances.a.1−α=0.95, n=56d.1−α=0.95, n=64b.1−α=0.90, n=56e.1−α=0.99, n=22c.1−α=0.95, n=38
Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2zα/2 , (b) find the critical value t Subscript alpha divided by 2tα/2 , (c) state that neither the normal nor the t distribution applies. Confidence level 9999 %; nequals=1818 ; sigma is knownσ is known ; The population appears to be veryskewedvery skewed.
Compute the critical value z Subscript alpha divided by 2 that corresponds to a 89% level of confidence. z Subscript alpha divided by 2equals nothing (Round to two decimal places as needed.)