Question

A psychologist obtains a random sample of 17 mothers in the fram e of rer pregnancy. The momers are asked to play dawca musein house w as mindes each day they give both Afer 5 years, the child is adhered an IQ test is known thails are normally bad we mean of 100. If the is of the 17 children in the study result in a sample mean of 1009 and song Mandard deviation of 17.sere evidence that the children have higher 107 Us the 6.10 level of significance Complete parts through (0) Click here to view the standard normal disrution facile Click here love andard P ostionable page 2 Click here to view the table of critical values (a) Determine the land a ative hypotheses (Type legers or decimaDo not round) () lentily the best statistic Hound to decimal places as needed) Approximate the po The P values in the range (c) State the conclusion for the best O A Reject OB R H O Do not OD. Do not because the Polistess than the 0.10 level of cance because the wels greater than the 10 level of cance because the value is greater than the 0.10 level of conce , because the Pa less than the 0.10 level of since State the conclusion in context of the problem Click to your answers MacBook Pro

Answer 1

Here wehave HYPoeses Ho 100 Ha 7 100 lo Test Statste 6 not known7 1.67 P valne at t- 1.67 qnd df i7-/ Pvalne TDI STI I0 69, 16 ,1) 0. 0S72 Thus pvalue uge C select you r ophon aclord'n&ly Pualne <Oo10, We Tesect Ho Since CorTect op Hon 4 E icient RVidlen ce at the ao.o louel ofS8niftcanca fo conclude tnat mothe oho lisden to have chldren wih hisner closs ca