. You run a t test and find that your results indicate that t(26) = 3.13, p < 0.05. Your decision is to ______. 10. You run a t test and find that your results indicate that t(32) = 1.13, p > 0.05. You

Q: A desperate statistician believes that using corny stats jokes as pick-up lines will increase the…

A: Solution-: We find the null hypothesis of this scenario statistician should used?

Q: 3. Let P(A|B) = 0.40 and P(A N B) = 0.1. Find P(B).

A:

Q: = .7 and p, = .6. Test Ho: (P, – P2) =0 against Ho: (P, - P2) >0 using. .05 a =

A: Hypothesis testing about the difference between two population proportions is otherwise called…

Q: P(z<2.25)=

A: Given Information: To find out Pz&lt;2.25

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Scatter plot: Excel Procedure: Enter x and y in Excel sheet&gt;Select x and y&gt; Insert&gt;“Insert…

Q: P(Z > 0.98)=

A:

Q: ending less time engaged with course during online than in person,At the end of the semester…

A: For online : sample size (n1) = 15 sample mean (x̄1) = Σx1 /n1 = 62/15 = 4.13 sample standard…

Q: Lydia wonders if all bag of candy she got were the same size, so she opens them and counts how many…

A: There are total 5 bags.

Q: (Gi). What's the probability that Morty will get four questions correct? Keep four decimal places.…

A: here AS PER GUIDELINES I HAVE CALULATED 3 SUBPARTS here use binomial distribution  p = probability…

Q: Compute the appropriate t-test.

A:

Q: P (z &lt; -0.02) =?

A:

Q: P(1.15 < Z < 2.77) =

A: X~N( 0 , 1 )   μ=0 , ?=1 (for standard normal distribution)   Z-score =( x - μ )/?

Q: p(-c<z<c)=0.9464

A: P(-c&lt;z&lt;c)=0.9464

Q: Temperature has a direct correlation with aggression. Knowing this, a researcher predicts that…

A:

Q: 5. 7. between z = - .91 and z = 0.29 to the right of z = 0.36

A:

Q: The flavour of juicy fruit is said to last on average 2 minutes. A consumer product reseacher wanted…

A: Solution-: Given: μ0=2 Test the  hypotheses at the 5% level of  using the following 5 step…

Q: 7. Given P(E or F) = 0.06, P(E) = 0.14, and P(F) = 0.34, what is P(E and F)?   Your Answer:

A:

Q: Jocelyn and Kari's math quiz scores are shown. Jocelyn: 85, 88, 96, 71, 77, 81 Kari: 89, 79, 94, 80,…

A: We have given that, Jocelyn and Kari's math quiz scores: Jocelyn : 85, 88, 96, 71, 77, 81 Kari…

Q: Driver’s Education. In order to determine whether or not a driver’s education course improves the…

A: Given that  Sample size n =7 Level of significance =0.10

Q: was the result statistically signifigant

A:

Q: t-test 5. At a local university, English instructors are supposed to grade essays in a class so that…

A:

Q: A researcher looked at two groups of subjects with 6 participants in each group. She computed the…

A: Given that  A researcher looked at two groups of subjects with 6 participants in each group.  She…

Q: Evaluate C and P4. pune 4. 11 C3D 11 3 7 4 %3D | = *a+

A: Given, C311 P47 We have to evaluate them.

Q: The value for x2 will have an upper tail area of 0.05. There are k = 3 populations and k - 1 = 2…

A: From the provided information, Degree of freedom = k – 1 = 3 – 1 = 2 Level of significance (α) =…

Q: Need the H0 and H1 values

A: Let μ denotes the population mean male Boston Wheelchair Marathon winning finish time. The claim is…

Q: Big Sweets candy company is testing one of its machines in the factory to make sure it is producing…

A: In a hypothesis testing, Type I and Type II errors are defined as Type I error : Type I error…